13Climate Action

SDG 13: Climate Action — Research Keywords

Research keywords that map publications to SDG 13 (Climate Action), from the Sustainability Research Mapping 2023 lists.

70 golden 99 in the Top 100 999 in the Top 1,000

Golden list

Golden keywords

Keywords that identify this goal on their own. A superscript marks other goals that share the keyword.

abiotic depletion^{9, 12}acidification potential^{9, 12, 14}acidification potential (ap)^{9, 12, 14}carbon footprint (cf)¹²carbon footprints¹²carbon tax⁸carbon tax policy^{8, 17}carbon taxation⁸carbon taxes⁸cdm project^{12, 17}cdm projects^{12, 17}china climate¹⁷clean development^{12, 17}clean development mechanism^{12, 17}clean development mechanism (cdm)^{12, 17}climate change awareness¹²climate change education¹²climate finance¹⁵climate smart²climate smart agriculture²climate-smart^{2, 17}climate-smart agriculture²climate-smart agriculture (csa)²co2eq¹²co2-eq¹²cradle-to-gate^{9, 12}crop wild relative²crop wild relatives²cumulative energy demand^{9, 12}deforestation and forest degradation^{15, 17}ekc hypothesis^{8, 17}environmental impact categories^{9, 12}environmental kuznets^{8, 17}environmental kuznets curve^{8, 17}environmental kuznets curve (ekc)^{8, 17}environmental kuznets curve (ekc) hypothesis^{8, 17}eutrophication potential^{9, 12, 14}eutrophication potential (ep)^{9, 12, 14}fccc¹⁷fossil depletion^{9, 12}framework convention on climate change¹⁷global warming potential (gwp)¹²impact categories^{9, 12}lean development^{12, 17}life cycle emission¹²life cycle emissions¹²life cycle ghg emissions¹²life cycle greenhouse gas^{9, 12}life cycle greenhouse gas emission¹²life cycle greenhouse gas emissions¹²nationally determined contribution¹⁷nationally determined contributions¹⁷redd+^{15, 17}redds¹⁵reducing emissions from deforestation^{15, 17}reducing emissions from deforestation and forest degradation^{15, 17}reducing emissions from deforestation and forest degradation (redd+)¹⁵renewable energy consumption^{7, 8, 17}renewable energy policies⁸simapro^{9, 12}terrestrial acidification^{9, 12}terrestrial ecotoxicity^{9, 12}the ekc hypothesis^{8, 17}the environmental kuznets curve^{8, 17}unfc¹⁷unfcc¹⁷unfccc¹⁷united nations framework convention on climate change¹⁷united nations framework convention on climate change (unfccc)¹⁷urbanization and climate change¹¹

Top 100

Top 100 keywords

The 100 most relevant keywords for this goal, by rank.

1global climate change
2co2 cap
3co2 captur
4co2 capture
5hg emission
6ghg emission
7carbon footprint
8carbon cap
9carbon capture
10o2 reduction
11co2 reduction
12hg emissions
13ghg emissions
14greenhouse gas (ghg)
15effects of climate
16change impact
17carbon dioxide emission
18climate change impact
19effects of climate change
20climate warming
21greenhouse gas (ghg) emission
22co2 emissions
23carbon dioxide emissions
24impacts of climate change
25change impacts
26greenhouse gas (ghg) emissions
27climate change mitigation
28ipcc
29climate change impacts
30the climate change
31reduction of co2
32capture and storage
33impact of climate
34change scenario
35change adaptation
36climate change adaptation
37warming potential
38impact of climate change
39climate change scenario
40global warming potential
41change scenarios
42o2 storage
43co2 storage
44future climate change
45carbon capture and storage
46climate policy
47co2 injection
48climate change scenarios
49co2e
50methane emission
52co2 conversion
53n2o emission
54co2 adsorption
55intergovernmental panel on climate change
56climate scenario
57change climate
58ch4 emission
59response to climate
60paris agreement
61kyoto protocol
62n2o emissions
63storage (ccs)
64co2 sequestration
65gwp
66methane emissions
67climate scenarios
68carbon tax
69ghgs
70zero emission
71carbon dioxide (co2) emission
72emission scenario
73conversion of co2
74emission reductions
75climate impact
76co2r
77ch4 emissions
78the paris agreement
79response to climate change
80adaptation to climate
81representative concentration pathway
82o2 separation
83carbon reduction
84co 2 emission
85co2 separation
86dry reforming
87the kyoto protocol
88reduce co2 emissions
89anthropogenic climate change
90oxide cap
91post-combustion
92adaptation to climate change
93effect of climate
94reforming of methane
95carbon dioxide capture
96emissions trading
97rcp8.5
98carbon capture and storage (ccs)
99carbon dioxide (co2) emissions
100climate projection

Top 1,000

Top 1,000 keywords

Rank, keyword and its metrics in Scopus.

999 keywords shown

Rank	Keyword	Papers in the SDG set	Papers in all of Scopus	tf-idf	% of Scopus
1	dry reforming of methane	2,012	2,120	18.99	95%
2	co2reduction	1,439	1,502	18.97	96%
3	co2 reforming	1,574	1,664	18.96	95%
4	dry reforming	3,472	3,665	18.96	95%
5	co2 reduction reaction	2,069	2,233	18.95	93%
6	co2 electroreduction	1,632	1,753	18.94	93%
7	photocatalytic co2 reduction	1,825	1,976	18.93	92%
8	electrochemical co2 reduction	1,805	1,954	18.93	92%
9	co2rr	2,093	2,281	18.93	92%
10	photocatalytic co2	2,276	2,482	18.93	92%
11	co2 hydrogenation	3,076	3,369	18.9	91%
12	co2-eq	2,981	3,275	18.9	91%
13	co2 emission reduction	2,575	2,858	18.89	90%
14	co2 photoreduction	1,451	1,587	18.89	91%
15	co 2 capture	1,489	1,633	18.89	91%
16	redd+	1,978	2,204	18.89	90%
17	co2 separation	3,573	3,922	18.88	91%
18	post-combustion co2 capture	1,400	1,540	18.87	91%
19	co2 capture process	1,458	1,614	18.87	90%
20	greenhouse gases emission	2,166	2,442	18.87	89%
21	co2capture	977	1,028	18.86	95%
22	carbon dioxide (co2) emissions	3,197	3,576	18.86	89%
23	co2 mitigation	1,498	1,674	18.85	89%
24	carbon dioxide capture	3,298	3,685	18.85	89%
25	soil co2 emission	909	949	18.85	96%
26	o2reduction	1,441	1,614	18.84	89%
27	photocatalytic reduction of co2	1,059	1,144	18.84	93%
28	o2 photoreduction	1,454	1,642	18.83	89%
29	electrochemical reduction of co2	1,610	1,833	18.83	88%
30	capture co2	1,830	2,102	18.83	87%
31	co2 capture capacity	843	879	18.82	96%
32	ghg mitigation	1,196	1,328	18.82	90%
33	carbon dioxide (co2) emission	3,957	4,418	18.82	90%
34	reduction of co2 emission	1,892	2,182	18.82	87%
35	feed-in tariff	2,222	2,572	18.82	86%
36	co2 reduction reaction (co2rr)	941	1,009	18.82	93%
37	hydrogenation of co2	1,349	1,526	18.81	88%
38	separation of co2	1,285	1,447	18.81	89%
39	co2 emissions reduction	1,187	1,324	18.81	90%
40	effect of climate change	2,763	3,190	18.81	87%
41	greenhouse gases emissions	1,387	1,577	18.81	88%
42	co 2 emissions	2,634	3,051	18.81	86%
43	carbon dioxide reduction	2,388	2,775	18.81	86%
44	calcium looping	905	972	18.8	93%
45	o2 separation	3,595	4,100	18.8	88%
46	electrocatalytic co2 reduction	869	927	18.8	94%
47	reducing co2 emission	2,423	2,842	18.79	85%
48	reducing co2 emissions	2,057	2,417	18.79	85%
49	co2 equivalent	1,872	2,199	18.78	85%
50	total co2 emissions	948	1,037	18.78	91%
51	o2 electroreduction	1,633	1,909	18.78	86%
52	anthropogenic co2 emission	1,029	1,143	18.78	90%
53	co2 conversion	5,520	6,004	18.78	92%
54	capture of co2	1,174	1,332	18.78	88%
55	greenhouse gas mitigation	1,323	1,523	18.78	87%
56	reduction of co2 emissions	1,415	1,641	18.78	86%
57	co 2 emission	3,576	4,128	18.78	87%
58	calcium loop	909	992	18.77	92%
59	carbon trading	2,127	2,522	18.77	84%
60	emission of co2	1,503	1,760	18.77	85%
61	conversion of co2	3,798	4,383	18.76	87%
62	emission of greenhouse gases	2,017	2,402	18.76	84%
63	carbon footprints	2,118	2,525	18.76	84%
64	carbon mitigation	1,195	1,374	18.76	87%
65	vulnerability to climate change	1,463	1,719	18.76	85%
66	dry reforming of methane (drm)	722	754	18.76	96%
67	reducing greenhouse gas emissions	2,223	2,656	18.76	84%
68	co2eq	1,958	2,338	18.76	84%
69	co2 capture and storage	1,226	1,418	18.76	86%
70	methane dry reforming	697	724	18.75	96%
71	reduce co2 emissions	3,431	4,033	18.75	85%
72	ghg emission reduction	1,066	1,216	18.75	88%
73	anthropogenic co2 emissions	914	1,015	18.75	90%
74	co2 capture performance	685	712	18.74	96%
75	emissions of co2	1,832	2,199	18.74	83%
76	storage of co2	1,619	1,938	18.74	84%
77	anthropogenic climate change	3,404	4,025	18.74	85%
78	co 2 reduction	911	1,021	18.73	89%
79	intergovernmental panel on climate change (ipcc)	2,623	3,174	18.72	83%
80	co2 reforming of methane	672	704	18.72	95%
81	carbon capture and storage (ccs)	3,212	3,849	18.72	83%
82	carbon dioxide equivalent	1,044	1,205	18.72	87%
83	gases emissions	1,581	1,911	18.72	83%
84	greenhouse gases (ghg)	2,042	2,491	18.72	82%
85	reducing emissions from deforestation	968	1,106	18.72	88%
86	carbon credit	1,804	2,199	18.71	82%
87	catalytic conversion of co2	737	799	18.71	92%
88	ghg reduction	1,330	1,598	18.7	83%
89	co2-equivalent	719	779	18.7	92%
90	gases emission	2,510	3,093	18.69	81%
91	global climate changes	1,374	1,672	18.69	82%
92	reduction of greenhouse gas emissions	1,089	1,292	18.68	84%
93	o2 reduction reaction	2,074	2,580	18.68	80%
94	greenhouse gas emission reduction	1,000	1,172	18.68	85%
95	electroreduction of co2	701	762	18.68	92%
96	climate policies	1,990	2,481	18.68	80%
97	reduction of carbon dioxide	2,450	3,051	18.67	80%
98	climate change risk	1,344	1,648	18.67	82%
99	storage (ccs)	4,307	5,137	18.67	84%
100	zero emissions	1,906	2,385	18.67	80%
101	global warming impact	751	838	18.66	90%
102	effects of global warming	1,250	1,526	18.66	82%
103	zero-emission	1,659	2,074	18.66	80%
104	co2 storage site	713	787	18.66	91%
105	emission trading	2,321	2,915	18.66	80%
106	climate hazard	859	991	18.66	87%
107	co2 injection	6,117	6,933	18.66	88%
108	carbon dioxide reforming	667	725	18.66	92%
109	feed-in tariffs	1,006	1,197	18.66	84%
110	reducing emissions from deforestation and forest degradation	789	898	18.65	88%
111	co2 storage capacity	723	806	18.65	90%
112	zero emission	4,033	4,909	18.64	82%
113	conversion of carbon dioxide	997	1,193	18.64	84%
114	adaptation to climate change	3,363	4,175	18.64	81%
115	soil co2 emissions	564	588	18.64	96%
116	reduction in co2 emissions	863	1,007	18.64	86%
117	co2-eor	754	854	18.64	88%
118	carbon credits	1,254	1,557	18.63	81%
119	photoreduction of co2	676	748	18.63	90%
120	climate resilience	1,324	1,654	18.63	80%
121	co2 storage	6,561	7,428	18.63	88%
122	clean development mechanism	1,781	2,268	18.63	79%
123	climate-smart	1,245	1,547	18.63	80%
124	climate action	2,774	3,527	18.62	79%
125	saline aquifers	1,678	2,145	18.62	78%
126	ch4 and n2o	1,524	1,942	18.62	78%
127	emissions of greenhouse gases	2,352	3,021	18.62	78%
128	life cycle greenhouse gas	555	585	18.62	95%
129	global climate change	5,561	6,556	18.61	85%
130	climate change impact assessment	649	721	18.61	90%
131	renewable energy policy	873	1,042	18.61	84%
132	deep saline aquifer	951	1,156	18.6	82%
133	acidification potential	879	1,053	18.6	83%
134	electrocatalytic reduction of co2	619	681	18.6	91%
135	ch4 and n2o emission	683	774	18.6	88%
136	global warming and climate change	1,227	1,551	18.6	79%
137	intergovernmental panel on climate change	5,234	6,282	18.6	83%
138	climate hazards	741	858	18.6	86%
139	the paris agreement	3,632	4,590	18.59	79%
140	climate risk	2,775	3,588	18.59	77%
141	carbon capture and utilization	680	773	18.59	88%
142	greenhouse gas reduction	1,181	1,493	18.59	79%
143	saline aquifer	2,295	2,998	18.59	77%
144	clean development	1,857	2,429	18.59	76%
145	post-combustion capture	700	805	18.58	87%
146	global warming effect	673	766	18.58	88%
147	global warming potential (gwp)	2,809	3,643	18.58	77%
148	negative emission	1,079	1,354	18.58	80%
149	mitigation of climate change	852	1,027	18.58	83%
150	climate change vulnerability	746	874	18.58	85%
151	o2 storage	6,575	7,634	18.58	86%
152	co2-emission	747	876	18.58	85%
153	carbon tax	4,099	5,145	18.58	80%
154	clean development mechanism (cdm)	1,067	1,341	18.58	80%
155	greenhouse gases (ghgs)	1,889	2,484	18.58	76%
156	co2 plume	973	1,207	18.57	81%
157	nationally determined contribution	1,022	1,278	18.57	80%
158	co2 emission rate	558	606	18.57	92%
159	ch4 and n2o emissions	606	676	18.57	90%
160	climate governance	1,050	1,323	18.57	79%
161	crop wild relative	799	958	18.57	83%
162	co2 to methanol	646	736	18.56	88%
163	electrochemical co2 reduction reaction	522	557	18.56	94%
164	climate risks	1,260	1,630	18.56	77%
165	negative emissions	822	995	18.56	83%
166	anthropogenic greenhouse gas	1,132	1,447	18.56	78%
167	global co2 emissions	883	1,085	18.56	81%
168	emissions of carbon dioxide	1,104	1,409	18.56	78%
169	green certificate	611	688	18.56	89%
170	united nations framework convention on climate change	1,673	2,219	18.55	75%
171	feed-in-tariff	596	669	18.55	89%
172	carbon footprint (cf)	516	553	18.55	93%
173	mitigation potential	1,782	2,374	18.55	75%
174	carbon dioxide conversion	557	613	18.55	91%
175	co2 footprint	639	733	18.55	87%
176	change impact assessment	684	800	18.55	86%
177	carbon dioxide capture and storage	652	753	18.55	87%
178	carbon dioxide storage	661	767	18.54	86%
179	climate change policy	1,654	2,205	18.54	75%
180	warming impact	1,044	1,334	18.54	78%
181	methane mitigation	537	587	18.54	91%
182	arctic warming	729	870	18.54	84%
183	carbon emission trading	586	659	18.54	89%
184	greenhouse gases (ghg) emission	555	614	18.54	90%
185	deep saline aquifers	764	923	18.54	83%
186	mitigating climate change	1,646	2,202	18.54	75%
187	carbon dioxide reforming of methane	519	562	18.54	92%
188	carbon offset	1,114	1,442	18.54	77%
189	geological storage	2,359	3,167	18.53	74%
190	paris agreement	4,617	5,835	18.53	79%
191	unfccc	2,030	2,742	18.53	74%
192	emissions scenario	1,906	2,576	18.53	74%
193	climate agreement	924	1,169	18.52	79%
194	adaptation to climate	3,605	4,731	18.52	76%
195	carbon pricing	1,204	1,588	18.52	76%
196	reduction of co 2	571	645	18.52	89%
197	unfcc	2,068	2,806	18.52	74%
198	emission of carbon dioxide	832	1,036	18.52	80%
199	climate change adaptation strategies	590	674	18.52	88%
200	fossil fuel emission	676	803	18.52	84%
201	carbon dioxide (co2) capture	533	590	18.52	90%
202	resilience to climate change	814	1,011	18.51	81%
203	adaptation planning	1,227	1,626	18.51	75%
204	green house gas emission	751	917	18.51	82%
205	eu ets	963	1,237	18.51	78%
206	ghgs	4,054	5,274	18.51	77%
207	co2 hydrogenation to methanol	508	556	18.51	91%
208	crop wild relatives	696	839	18.5	83%
209	carbon capture and sequestration	946	1,217	18.5	78%
210	mitigate climate change	2,699	3,662	18.5	74%
211	emissions scenarios	1,217	1,624	18.5	75%
212	carbon reduction	3,590	4,765	18.5	75%
213	carbon dioxide reduction reaction	465	497	18.49	94%
214	emission trading scheme	823	1,037	18.49	79%
215	cumulative co2 emission	442	464	18.49	95%
216	carbon capture and storage	6,502	7,894	18.49	82%
217	framework convention on climate change	2,156	2,967	18.49	73%
218	geological storage of co2	570	655	18.49	87%
219	fifth assessment report	540	610	18.49	89%
220	co2 leakage	1,054	1,390	18.49	76%
221	emission tax	643	766	18.49	84%
222	electrochemical reduction of carbon dioxide	609	715	18.49	85%
223	and storage (ccus)	628	744	18.49	84%
224	ch4 emissions	3,649	4,880	18.48	75%
225	low co2 emission	558	642	18.48	87%
226	co2 removal	2,753	3,780	18.48	73%
227	fossil fuel emissions	606	716	18.47	85%
228	ghg emissions reduction	548	628	18.47	87%
229	unfc	2,075	2,883	18.47	72%
230	global greenhouse gas emissions	787	995	18.47	79%
231	co2 capture efficiency	436	461	18.47	95%
232	ghg flux	560	647	18.47	87%
233	co2 capture system	475	519	18.47	92%
234	carbon price	2,268	3,150	18.47	72%
235	emissions mitigation	865	1,118	18.47	77%
236	climate change and global warming	706	875	18.46	81%
237	nationally determined contributions	749	942	18.46	80%
238	reduced co2	1,092	1,473	18.46	74%
239	emission mitigation	1,212	1,656	18.46	73%
240	deforestation and forest degradation	1,298	1,787	18.46	73%
241	climate change policies	849	1,101	18.46	77%
242	emission allowance	796	1,019	18.45	78%
243	ghgs emission	534	614	18.45	87%
244	co2 capture technology	513	582	18.45	88%
245	post-combustion carbon capture	480	532	18.45	90%
246	co2 leak	1,166	1,589	18.45	73%
247	climate change risks	676	833	18.45	81%
248	lean development	1,859	2,610	18.45	71%
249	co 2 injection	459	501	18.45	92%
250	co2 capture technologies	497	559	18.45	89%
251	co2 eor	557	651	18.45	86%
252	climate mitigation	2,407	3,375	18.45	71%
253	reduction of co2	8,851	10,243	18.45	86%
254	low carbon footprint	551	644	18.44	86%
255	emissions trading scheme	1,232	1,700	18.44	72%
256	green house gas	2,201	3,107	18.44	71%
257	eutrophication potential	809	1,048	18.44	77%
258	climate-smart agriculture	596	716	18.44	83%
259	co2 reforming of ch4	404	423	18.44	96%
260	climate policy	6,365	7,962	18.44	80%
261	adaptation and mitigation	1,768	2,505	18.44	71%
262	co2 and ch4 emission	416	442	18.43	94%
263	greenhouse gas emissions (ghg)	506	579	18.43	87%
264	co2conversion	397	414	18.43	96%
265	greenhouse gas (ghg) emissions	9,502	10,881	18.43	87%
266	climate justice	1,030	1,402	18.43	73%
267	co2 equivalents	519	602	18.43	86%
268	removal of co2	967	1,306	18.43	74%
269	arctic amplification	438	478	18.42	92%
270	adaptation measures	2,743	3,874	18.42	71%
271	climatic risk	643	797	18.42	81%
272	co2/n2 selectivity	1,011	1,378	18.42	73%
273	soil greenhouse gas	438	480	18.42	91%
274	co2hydrogenation	370	378	18.42	98%
275	cap-and-trade	1,391	1,968	18.42	71%
276	mitigation and adaptation	2,526	3,595	18.42	70%
277	fourth assessment report	593	721	18.42	82%
278	renewable energy policies	540	638	18.42	85%
279	post-combustion	3,386	4,717	18.42	72%
280	emissions trading	3,264	4,565	18.41	72%
281	co2 to formate	447	495	18.41	90%
282	climate change projection	1,598	2,284	18.41	70%
283	projected climate change	1,374	1,947	18.41	71%
284	carbon taxes	961	1,306	18.41	74%
285	co2 geological storage	779	1,018	18.41	77%
286	adaptation option	1,183	1,655	18.41	71%
287	the kyoto protocol	3,471	4,839	18.41	72%
288	climate change mitigation and adaptation	809	1,068	18.41	76%
289	climate change impacts	9,180	10,712	18.41	86%
290	co2 and n2o emissions	373	385	18.41	97%
291	net-zero emission	554	664	18.41	83%
292	representative concentration pathways	1,990	2,867	18.41	69%
293	climate change adaptation	7,538	9,231	18.41	82%
294	carbon emissions trading	505	588	18.4	86%
295	co2 adsorption capacity	1,685	2,426	18.4	69%
296	climate change projections	1,453	2,078	18.4	70%
297	ghg fluxes	477	545	18.4	88%
298	co2 enhanced oil recovery	438	485	18.4	90%
299	dry reforming reaction	369	381	18.4	97%
300	adaptation options	1,100	1,536	18.4	72%
301	climate warming	12,098	13,162	18.4	92%
302	anthropogenic greenhouse gas emissions	483	556	18.4	87%
303	co 2 storage	451	507	18.4	89%
304	net co2 emission	432	478	18.39	90%
305	direct air capture	538	644	18.39	84%
306	global co2	1,433	2,059	18.39	70%
307	co2 capture and storage (ccs)	467	533	18.39	88%
308	storage of carbon dioxide	521	618	18.39	84%
309	carbon conversion	2,915	4,169	18.39	70%
310	carbon dioxide hydrogenation	469	537	18.39	87%
311	greenhouse gas emission scenario	401	432	18.39	93%
312	emission reduction target	1,225	1,743	18.39	70%
313	projected climate	1,926	2,804	18.39	69%
314	co2 emissions	10,339	11,814	18.39	88%
315	rcp 4.5	1,125	1,587	18.39	71%
316	greenhouse gases (ghg) emissions	429	476	18.39	90%
317	carbon dioxide separation	489	570	18.38	86%
318	mitigation target	653	832	18.38	78%
319	green house gas emissions	547	663	18.38	83%
320	rcp 8.5	1,532	2,225	18.38	69%
321	co2 emission reductions	435	487	18.38	89%
322	change adaptation	7,707	9,516	18.38	81%
323	perceptions of climate change	517	617	18.38	84%
324	carbon conversion efficiency	545	662	18.38	82%
325	co2-emissions	489	573	18.38	85%
326	co2 price	455	520	18.37	88%
327	climate change effects	2,373	3,465	18.37	68%
328	catalytic co2 conversion	398	432	18.37	92%
329	global climate warming	478	557	18.37	86%
330	co2 sorbent	663	856	18.37	77%
331	greenhouse-gas	1,143	1,632	18.37	70%
332	ch4 emission	4,796	6,534	18.37	73%
333	kyoto protocol	4,609	6,323	18.37	73%
334	greenhouse gas emissions reduction	501	596	18.37	84%
335	carbon market	1,944	2,864	18.36	68%
336	climate change (cc)	607	767	18.36	79%
337	reduction of greenhouse gases	544	666	18.36	82%
338	climate change effect	2,680	3,911	18.36	69%
339	methane (ch4) emission	1,105	1,578	18.36	70%
340	greenhouse gas (ghg) emission	10,830	12,393	18.36	87%
341	cdm project	550	679	18.35	81%
342	rcp2.6	1,014	1,437	18.35	71%
343	climate change mitigation	9,449	11,229	18.35	84%
344	carbon trading market	424	479	18.35	89%
345	anthropogenic co2	1,806	2,681	18.35	67%
346	gas emissions reduction	532	652	18.35	82%
347	zero co2 emission	386	420	18.35	92%
348	address climate change	1,359	1,995	18.35	68%
349	enteric fermentation	510	619	18.34	82%
350	adaptation measure	2,898	4,258	18.34	68%
351	reduction in greenhouse gas emissions	453	530	18.33	85%
352	ipcc guideline	370	399	18.33	93%
353	greenhouse gas flux	645	846	18.33	76%
354	co2 conversions	363	389	18.33	93%
355	well-to-wheel	664	879	18.33	76%
356	climate-change	2,531	3,776	18.33	67%
357	geological co2 storage	398	445	18.33	89%
358	life cycle greenhouse gas emission	346	364	18.33	95%
359	emission allowances	573	730	18.32	78%
360	carbon dioxide emission reduction	398	446	18.32	89%
361	emissions trading system	766	1,052	18.32	73%
362	adaptation plan	1,768	2,664	18.32	66%
363	cdm projects	455	538	18.32	85%
364	indirect emission	688	923	18.32	75%
365	mitigation targets	528	658	18.32	80%
366	partial current density	557	707	18.32	79%
367	reduction of carbon dioxide (co2)	410	467	18.32	88%
368	co2 migration	533	668	18.31	80%
369	carbon prices	918	1,311	18.31	70%
370	rcp4.5	2,276	3,435	18.31	66%
371	co2 and ch4 emissions	348	370	18.31	94%
372	energy-related co2 emission	405	461	18.31	88%
373	indirect emissions	593	770	18.31	77%
374	reforming of methane	3,331	4,919	18.3	68%
375	carbon dioxide emissions	9,952	11,944	18.3	83%
376	life cycle ghg emissions	332	348	18.3	95%
377	co2 abatement	501	621	18.3	81%
378	beccs	465	562	18.3	83%
379	co2r	3,663	5,371	18.3	68%
380	photocatalytic conversion of co2	355	385	18.3	92%
381	emission trading system	515	646	18.3	80%
382	capture and storage	8,496	10,662	18.29	80%
383	ipcc guidelines	346	372	18.29	93%
384	greenhouse-gas emission	633	846	18.29	75%
385	green certificates	396	452	18.29	88%
386	capture capacity	1,203	1,806	18.29	67%
387	carbon intensity	1,832	2,812	18.29	65%
388	addressing climate change	985	1,444	18.29	68%
389	co2 utilization	1,443	2,199	18.29	66%
390	climate change condition	815	1,157	18.29	70%
391	emission reduction targets	914	1,326	18.29	69%
392	trading scheme	2,247	3,444	18.29	65%
393	climate change conditions	743	1,036	18.29	72%
394	united nations framework convention on climate change (unfccc)	781	1,103	18.28	71%
395	hydrogenation of carbon dioxide	476	587	18.28	81%
396	climate change impact studies	340	366	18.28	93%
397	representative concentration pathway	3,599	5,352	18.27	67%
398	oxy-fuel combustion	1,511	2,328	18.27	65%
399	reduction of ghg emissions	363	404	18.27	90%
400	emission scenarios	2,659	4,076	18.27	65%
401	methane and nitrous oxide	663	909	18.27	73%
402	ccs technology	531	684	18.27	78%
403	drm reaction	329	351	18.27	94%
404	greenhouse gas inventories	404	472	18.27	86%
405	fccc	2,104	3,269	18.26	64%
406	co2 storage sites	365	410	18.26	89%
407	climate change education	512	655	18.26	78%
408	carbon dioxide injection	495	628	18.26	79%
409	co2 removal efficiency	338	369	18.25	92%
410	ipcc scenario	342	376	18.25	91%
411	life cycle greenhouse gas emissions	313	330	18.25	95%
412	rcp4.5 and rcp8.5	997	1,498	18.25	67%
413	enhanced co2	1,386	2,154	18.25	64%
414	energy-related co2 emissions	372	425	18.25	88%
415	abiotic depletion	463	577	18.25	80%
416	climate target	906	1,343	18.25	67%
417	change impacts	9,690	12,020	18.25	81%
418	awareness of climate change	417	500	18.25	83%
419	cumulative co2 emissions	310	326	18.25	95%
420	carbon footprint reduction	374	429	18.25	87%
421	greenhouse gas inventory	416	499	18.24	83%
422	co2 capture processes	378	436	18.24	87%
423	climate change act	655	909	18.24	72%
424	climate change adaptation and mitigation	481	609	18.24	79%
425	geologic carbon sequestration	341	376	18.24	91%
426	effect of climate	3,334	5,088	18.24	66%
427	electrochemical co2 reduction reaction (co2rr)	311	329	18.24	95%
428	gas reduction	1,317	2,052	18.24	64%
429	net-zero emissions	421	511	18.23	82%
430	global warming potential	7,306	9,781	18.23	75%
431	greenhouse gas fluxes	521	682	18.23	76%
432	climate change impact	12,415	14,457	18.23	86%
433	h2/co2 separation	320	345	18.23	93%
434	representative concentration pathways (rcps)	691	979	18.23	71%
435	green house gas (ghg)	407	488	18.23	83%
436	ghg reductions	386	453	18.23	85%
437	global warming effects	359	409	18.23	88%
438	rcp8.5	3,221	4,961	18.23	65%
439	climate-change impact	322	349	18.23	92%
440	co2electroreduction	280	283	18.23	99%
441	carbon capture process	365	420	18.22	87%
442	co2 capacity	461	582	18.22	79%
443	paris climate agreement	483	620	18.22	78%
444	carbon dioxide capture and storage (ccs)	352	399	18.22	88%
445	cap and trade	561	756	18.22	74%
446	o 2 reduction	919	1,385	18.22	66%
447	ch4 fluxes	1,112	1,721	18.22	65%
448	oxide cap	3,404	5,233	18.22	65%
449	effects of climate change	12,114	14,308	18.22	85%
450	carbon conversion rate	340	381	18.22	89%
451	ipcc	9,405	11,931	18.21	79%
452	o2/n2 selectivity	1,021	1,570	18.21	65%
453	climate adaptation	3,015	4,710	18.21	64%
454	net co2 emissions	319	348	18.21	92%
455	hg reduction	1,336	2,116	18.21	63%
456	warming potential	7,523	10,114	18.21	74%
457	climate smart	555	752	18.21	74%
458	co2 pipeline	434	542	18.21	80%
459	carbon offsets	490	639	18.21	77%
460	emission saving	522	695	18.21	75%
461	ghgs emissions	356	410	18.21	87%
462	climate negotiation	600	834	18.2	72%
463	future climate change scenarios	839	1,259	18.2	67%
464	climate change issue	1,056	1,643	18.2	64%
465	ipcc ar4	292	307	18.2	95%
466	carbon tax policy	324	359	18.2	90%
467	co2 reduction	14,299	16,190	18.2	88%
468	ipcc sres	291	306	18.2	95%
469	greenhouse-gas emissions	550	749	18.2	73%
470	ch4 flux	1,602	2,582	18.19	62%
471	china climate	1,155	1,825	18.19	63%
472	geological sequestration	687	996	18.19	69%
473	climate change scenarios	5,933	8,483	18.19	70%
474	feed-in tariff (fit)	327	367	18.19	89%
475	climate change governance	401	492	18.19	82%
476	perception of climate change	367	434	18.19	85%
477	emission scenario	3,921	6,029	18.18	65%
478	reducing emissions from deforestation and forest degradation (redd+)	303	328	18.18	92%
479	climate targets	761	1,133	18.18	67%
480	ghg emissions	14,094	16,132	18.18	87%
481	co2 reductions	398	488	18.18	82%
482	climate change model	942	1,459	18.18	65%
483	climate change and variability	680	990	18.18	69%
484	greenhouse gas intensity	323	362	18.18	89%
485	emission reduction potential	662	958	18.18	69%
486	climate change issues	829	1,259	18.18	66%
487	a2 scenario	543	746	18.17	73%
488	climate negotiations	567	791	18.17	72%
489	capture technologies	1,089	1,731	18.17	63%
490	ghg emission reductions	327	371	18.17	88%
491	climate change resilience	404	503	18.17	80%
492	environmental impact categories	628	904	18.17	69%
493	ghg balance	311	346	18.16	90%
494	climate change mitigation strategies	336	388	18.16	87%
495	climate finance	602	859	18.16	70%
496	greenhouse gas	906	1,413	18.16	64%
497	acidification potential (ap)	280	296	18.16	95%
498	postcombustion co2 capture	275	288	18.16	95%
499	cao-based sorbent	311	347	18.16	90%
500	warming scenario	1,423	2,329	18.16	61%
501	representative concentration pathway (rcp)	797	1,217	18.16	65%
502	co2 avoided	345	405	18.15	85%
503	electrochemical co2reduction	265	273	18.15	97%
504	postcombustion	641	935	18.15	69%
505	co2 equivalent emission	301	332	18.15	91%
506	greenhouse gas (ghg)	13,744	16,089	18.15	85%
507	carbon dioxide emission	13,051	15,535	18.15	84%
508	co2 electrochemical reduction	365	441	18.15	83%
509	co2 permeance	630	918	18.15	69%
510	national climate policy	425	548	18.14	78%
511	co2 sequestration	4,256	6,607	18.14	64%
512	co2 capture plant	309	348	18.14	89%
513	non-co2	541	759	18.14	71%
514	climate vulnerability	543	764	18.14	71%
515	mitigation of co2	312	354	18.14	88%
516	mitigation scenario	757	1,159	18.13	65%
517	integrated assessment model	1,426	2,364	18.13	60%
518	reduction in ghg emissions	311	353	18.13	88%
519	greenhouse gas emission scenarios	284	308	18.13	92%
520	carbon capture system	299	333	18.13	90%
521	net emissions	505	697	18.13	72%
522	carbon dioxide equivalents	310	352	18.13	88%
523	reduction targets	2,162	3,607	18.13	60%
524	change climate	4,885	7,463	18.13	65%
525	co2 adsorbent	593	860	18.13	69%
526	greenhouse gas (ghg) mitigation	282	306	18.13	92%
527	ccs technologies	356	432	18.13	82%
528	emissions intensity	649	966	18.12	67%
529	climate change perception	339	404	18.12	84%
530	carbon markets	820	1,287	18.12	64%
531	fossil fuel consumption	1,289	2,144	18.12	60%
532	utilization and storage (ccus)	316	365	18.12	87%
533	adaptation plans	510	713	18.12	72%
534	co-benefits	1,717	2,895	18.11	59%
535	co2 tax	338	404	18.11	84%
536	feed-in	2,874	4,750	18.11	61%
537	co2 emission intensity	279	304	18.11	92%
538	co2 hydrogenation reaction	271	291	18.11	93%
539	net zero emission	338	405	18.11	83%
540	air capture	610	902	18.11	68%
541	ipcc method	284	313	18.11	91%
542	low co2 emissions	321	376	18.11	85%
543	green-house gas	488	676	18.11	72%
544	photocatalytic co2reduction	248	254	18.11	98%
545	hg emissions	14,149	16,752	18.11	84%
546	carbon capture and sequestration (ccs)	379	479	18.1	79%
547	marginal abatement cost	566	823	18.1	69%
548	emission savings	439	588	18.1	75%
549	mitigation cost	596	880	18.1	68%
550	capture cost	460	628	18.1	73%
551	climate change and environment	611	910	18.1	67%
552	climate-related risk	375	474	18.1	79%
553	climate change action	399	518	18.09	77%
554	terrestrial acidification	319	376	18.09	85%
555	future climate scenario	1,764	3,009	18.09	59%
556	renewable energy consumption	1,561	2,658	18.09	59%
557	greenhouse gas concentration	992	1,630	18.09	61%
558	cumulative emissions	570	836	18.09	68%
559	a1b scenario	492	690	18.09	71%
560	sequestration of co2	680	1,044	18.09	65%
561	future climate change	6,525	9,590	18.09	68%
562	life cycle emission	381	487	18.09	78%
563	climate change research	949	1,553	18.09	61%
564	co2 capture and utilization	286	321	18.09	89%
565	emissions reductions	1,971	3,374	18.08	58%
566	methane and nitrous oxide emissions	278	308	18.08	90%
567	ghgi	324	388	18.08	84%
568	carbon dioxide removal	1,116	1,872	18.08	60%
569	ghg emission	16,214	18,569	18.08	87%
570	cumulative emission	729	1,145	18.08	64%
571	emissions per capita	440	599	18.08	73%
572	future climate scenarios	1,557	2,677	18.07	58%
573	co2 loading	758	1,203	18.07	63%
574	greenhouse gas balance	326	393	18.07	83%
575	climate change scenario	7,307	10,543	18.07	69%
576	rcp8.5 scenario	875	1,426	18.07	61%
577	ccs projects	407	540	18.07	75%
578	climate actions	325	392	18.07	83%
579	photocatalytic co2 conversion	270	297	18.07	91%
580	carbon capture technologies	326	394	18.07	83%
581	direct emissions	1,004	1,673	18.07	60%
582	integrated assessment models	644	989	18.07	65%
583	carbon emission reduction	2,259	3,882	18.07	58%
584	ekc hypothesis	641	984	18.07	65%
585	warming scenarios	862	1,407	18.07	61%
586	climate benefit	448	618	18.07	72%
587	co2 emitter	326	395	18.07	83%
588	oxy-combustion	722	1,140	18.07	63%
589	utilization and storage	575	859	18.07	67%
590	carbon dioxide electroreduction	252	268	18.06	94%
591	co2 emission factor	258	278	18.06	93%
592	chemical looping combustion (clc)	651	1,007	18.06	65%
593	co2 storage potential	265	291	18.06	91%
594	co2/n2	2,818	4,799	18.06	59%
595	carbon capture, utilization, and storage	294	341	18.06	86%
596	ghg inventory	294	341	18.06	86%
597	methane emissions	4,140	6,732	18.06	61%
598	green house gases	769	1,237	18.06	62%
599	impact categories	2,581	4,429	18.06	58%
600	geological carbon sequestration	260	283	18.06	92%
601	carbon footprint	15,217	17,993	18.06	85%
602	regional climate change	1,615	2,810	18.05	57%
603	global warming impacts	285	326	18.05	87%
604	future climate changes	654	1,018	18.05	64%
605	agricultural greenhouse gas	259	282	18.05	92%
606	adaptation policies	832	1,364	18.05	61%
607	rcp scenario	535	791	18.05	68%
608	co2 intensity	335	416	18.05	81%
609	co2emission	805	1,313	18.05	61%
610	zero emission vehicle	326	400	18.05	82%
611	city climate	652	1,018	18.05	64%
612	carbon capture	14,418	17,418	18.05	83%
613	co2 capture	18,713	20,710	18.05	90%
614	warming effects	787	1,280	18.05	61%
615	co-benefit	1,863	3,263	18.04	57%
616	energy and climate	1,192	2,055	18.04	58%
617	carbon footprint analysis	276	313	18.04	88%
618	climatic risks	333	414	18.04	80%
619	co2 capture and conversion	251	271	18.04	93%
620	global emissions	1,219	2,110	18.04	58%
621	co 2 separation	268	300	18.04	89%
622	geologic storage	451	635	18.04	71%
623	understanding of climate change	555	835	18.04	66%
624	co2 capture rate	262	290	18.04	90%
625	adaptation action	688	1,094	18.04	63%
626	reduction target	2,959	5,076	18.03	58%
627	co2/n2 separation	505	740	18.03	68%
628	emissions tax	319	391	18.03	82%
629	enteric methane	754	1,226	18.03	62%
630	avoided emission	356	459	18.03	78%
631	co2 capturing	363	472	18.03	77%
632	co2 captur	18,872	20,958	18.03	90%
633	cradle-to-gate	786	1,289	18.03	61%
634	n2o and co2 emission	240	254	18.03	94%
635	utilization of co2	589	905	18.03	65%
636	climate projections	2,873	4,957	18.03	58%
637	abatement cost	1,373	2,409	18.03	57%
638	avoided emissions	345	440	18.03	78%
639	ch4/co2	755	1,232	18.03	61%
640	climate change and water	412	566	18.02	73%
641	cumulative energy demand	560	852	18.02	66%
642	carbon dioxide reduction reaction (co2rr)	241	257	18.02	94%
643	mineral carbonation	672	1,072	18.02	63%
644	co2 methanation	878	1,476	18.02	59%
645	climate-change impacts	246	266	18.02	92%
646	carbon trading mechanism	247	268	18.02	92%
647	life cycle emissions	330	415	18.02	80%
648	co2 fertilization	625	983	18.02	64%
649	climate change mitigation policies	310	379	18.02	82%
650	climate engineering	333	421	18.02	79%
651	co2 compression	349	451	18.02	77%
652	climate change response	451	645	18.01	70%
653	greenhouse gas emission reductions	286	337	18.01	85%
654	pre-combustion co2 capture	251	276	18.01	91%
655	fuel emissions	832	1,396	18.01	60%
656	co2 recovery	609	956	18.01	64%
657	co2reduction reaction	221	226	18.01	98%
658	equivalent co2	327	413	18.01	79%
659	fossil fuel combustion	1,728	3,092	18	56%
660	climate change assessment	485	715	18	68%
661	co2-brine	363	481	18	75%
662	cost of carbon	802	1,343	18	60%
663	feed in tariff	247	271	18	91%
664	mineral trapping	293	352	18	83%
665	n2o fluxes	1,199	2,117	18	57%
666	co2e	5,829	9,159	18	64%
667	eu emissions trading	410	571	18	72%
668	natural gas combined cycle	462	672	18	69%
669	anthropogenic carbon dioxide	494	735	18	67%
670	greenhouse gases (ghgs) emission	253	282	18	90%
671	climate change models	504	755	18	67%
672	specific co2 emission	267	307	18	87%
673	co2 capture and sequestration	290	348	18	83%
674	activation of co2	566	879	18	64%
675	carbon capture technology	308	381	17.99	81%
676	co2 cap	19,134	21,506	17.99	89%
677	co2-capture	270	313	17.99	86%
678	nitrous oxide emissions	1,530	2,753	17.99	56%
679	electrochemical carbon dioxide reduction	237	256	17.99	93%
680	carbon taxation	353	466	17.99	76%
681	climate action plan	324	412	17.99	79%
682	climate projection	3,191	5,563	17.99	57%
683	electricity mix	719	1,189	17.99	60%
684	industrial co2	516	784	17.99	66%
685	ghg inventories	250	279	17.99	90%
686	ghg saving	254	286	17.99	89%
687	responses to climate	3,079	5,392	17.99	57%
688	ipcc scenarios	236	255	17.99	93%
689	vulnerability and adaptation	391	540	17.99	72%
690	emission taxes	293	356	17.98	82%
691	impacts and adaptation	393	544	17.98	72%
692	bioenergy with carbon capture and storage	260	297	17.98	88%
693	co2emissions	579	912	17.98	63%
694	carbon trading price	226	239	17.98	95%
695	carbon capture and utilization (ccu)	251	282	17.98	89%
696	impact of climate change	7,491	11,240	17.98	67%
697	climate impacts	2,395	4,305	17.98	56%
698	co2 equivalent emissions	242	267	17.98	91%
699	national greenhouse gas inventories	246	274	17.98	90%
700	response to climate change	3,621	6,252	17.98	58%
701	monoethanolamine (mea)	1,314	2,372	17.97	55%
702	climatic hazard	354	473	17.97	75%
703	2015 paris agreement	299	370	17.97	81%
704	climate scenarios	4,134	7,017	17.97	59%
705	co2 sorbents	315	400	17.97	79%
706	climate change factor	342	451	17.97	76%
707	rcp scenarios	468	697	17.97	67%
708	eutrophication potential (ep)	229	246	17.97	93%
709	hg emission	16,288	19,575	17.97	83%
710	certified emission reduction	284	344	17.97	83%
711	pre-combustion	886	1,541	17.97	57%
712	post combustion co2 capture	242	269	17.97	90%
713	n2o emissions	4,463	7,504	17.97	59%
714	recent climate	1,344	2,442	17.96	55%
715	emissions target	611	987	17.96	62%
716	total co2	2,142	3,903	17.96	55%
717	rcp 2.6	442	648	17.96	68%
718	greenhouse gas (ghg) emission reduction	262	305	17.96	86%
719	mitigation policy	743	1,256	17.96	59%
720	ch4 and co2	2,251	4,097	17.96	55%
721	co2 capture and separation	217	227	17.96	96%
722	emissions from fossil fuel combustion	286	349	17.96	82%
723	global warming potentials	485	735	17.96	66%
724	ch4 and co2 emission	215	224	17.96	96%
725	rwgs	631	1,032	17.96	61%
726	regeneration energy	472	711	17.96	66%
727	net greenhouse gas emissions	232	254	17.95	91%
728	co2-to-co conversion	244	275	17.95	89%
729	climate-related risks	299	375	17.95	80%
730	climate-resilient	724	1,225	17.95	59%
731	co2 adsorbents	367	505	17.95	73%
732	climate change adaptation measures	246	279	17.95	88%
733	chemical looping combustion	1,112	2,008	17.95	55%
734	anthropogenic carbon	907	1,598	17.95	57%
735	development and climate	534	839	17.95	64%
736	mitigation scenarios	532	835	17.95	64%
737	co2 purity	267	317	17.95	84%
738	adaptation actions	554	881	17.95	63%
739	per capita co2 emissions	213	223	17.94	96%
740	net ghg emissions	231	254	17.94	91%
741	climate disaster	347	469	17.94	74%
742	co2 prices	241	272	17.94	89%
743	global emission	1,607	2,978	17.94	54%
744	climate risk management	291	364	17.94	80%
745	climate smart agriculture	299	380	17.93	79%
746	carbon cap	14,912	18,754	17.93	80%
747	co2 reduction reactions	227	249	17.93	91%
748	carbon dioxide (co2) reduction	227	249	17.93	91%
749	ghge	312	405	17.93	77%
750	co2 injection well	236	265	17.93	89%
751	fuel emission	1,044	1,895	17.93	55%
752	fossil fuel use	700	1,192	17.93	59%
753	mitigation costs	421	620	17.93	68%
754	carbon capture, utilization and storage	258	305	17.93	85%
755	n2o flux	1,560	2,909	17.93	54%
756	carbon accounting	787	1,374	17.93	57%
757	selective co2 capture	209	219	17.92	95%
758	climate change factors	300	384	17.92	78%
759	reverse water gas shift	542	869	17.92	62%
760	n2o and co2 emissions	213	226	17.92	94%
761	electrocatalytic co2 reduction reaction	204	211	17.92	97%
762	international climate policy	320	423	17.92	76%
763	embodied emission	377	535	17.92	70%
764	co2 sorption	959	1,736	17.92	55%
765	geologic co2 storage	234	264	17.92	89%
766	co2 absorption	3,040	5,529	17.92	55%
767	global mean temperature	755	1,316	17.92	57%
768	cop21	418	620	17.91	67%
769	avoided co2	237	270	17.91	88%
770	zero co2 emissions	220	240	17.91	92%
771	ghg intensity	233	263	17.91	89%
772	selective co2 reduction	209	221	17.91	95%
773	greenhouse gasses	729	1,266	17.91	58%
774	environmental kuznets curve (ekc)	984	1,794	17.91	55%
775	land use and climate change	477	742	17.91	64%
776	impacts of climate change	9,936	14,302	17.91	69%
777	recent climate change	735	1,280	17.91	57%
778	carbon leakage	616	1,032	17.91	60%
779	geological co2 sequestration	215	232	17.91	93%
780	change impact	13,059	17,336	17.91	75%
781	emission reductions	3,747	6,668	17.91	56%
782	climate goal	636	1,075	17.91	59%
783	change scenarios	6,640	10,621	17.9	63%
784	ipcc ar5	217	236	17.9	92%
785	carbon emissions reduction	620	1,043	17.9	59%
786	climate change information	362	511	17.9	71%
787	hadcm3	739	1,293	17.9	57%
788	experimental warming	608	1,019	17.9	60%
789	carbon dioxide (co2) injection	211	226	17.9	93%
790	climate change and adaptation	261	316	17.9	83%
791	environmental kuznets curve (ekc) hypothesis	463	717	17.9	65%
792	embodied co2	262	318	17.9	82%
793	oxyfuel combustion	367	522	17.9	70%
794	climate scenario	5,080	8,623	17.9	59%
795	co2 permeability	961	1,759	17.9	55%
796	global carbon emission	531	861	17.9	62%
797	post combustion	674	1,162	17.89	58%
798	redds	383	556	17.89	69%
799	co 2 conversion	239	277	17.89	86%
800	climate benefits	362	514	17.89	70%
801	tradable green certificate	209	224	17.89	93%
802	social cost of carbon	410	612	17.89	67%
803	solubility trapping	242	283	17.89	86%
804	co2 adsorption performance	392	576	17.89	68%
805	projected changes	1,620	3,085	17.89	53%
806	global climate governance	278	351	17.89	79%
807	the ekc hypothesis	448	692	17.89	65%
808	carbon allowance	263	323	17.89	81%
809	net global warming potential	195	201	17.88	97%
810	climate change simulation	342	477	17.88	72%
811	abatement costs	817	1,472	17.88	56%
812	co2 and ch4 fluxes	254	307	17.88	83%
813	co2 flooding	812	1,463	17.88	56%
814	industrial co2 emission	220	245	17.88	90%
815	energy and climate policy	273	343	17.88	80%
816	photocatalytic reduction of carbon dioxide	232	267	17.88	87%
817	climate change signal	459	719	17.88	64%
818	embodied emissions	350	495	17.88	71%
819	sea level rise (slr)	538	887	17.87	61%
820	cao-based sorbents	221	248	17.87	89%
821	decarbonisation	1,645	3,161	17.87	52%
822	co2 transport	984	1,832	17.87	54%
823	net emission	754	1,348	17.87	56%
824	carbonation/calcination	223	252	17.87	88%
825	solvent regeneration	458	720	17.87	64%
826	rcp 8.5 scenario	376	550	17.87	68%
827	co2 absorption capacity	322	441	17.87	73%
828	mitigation policies	1,303	2,490	17.87	52%
829	climate change concern	387	573	17.87	68%
830	climate change experiment	334	466	17.87	72%
831	simapro	773	1,394	17.87	55%
832	gwp	4,243	7,566	17.86	56%
833	carbon dioxide sequestration	698	1,236	17.86	56%
834	co2 reduction potential	217	243	17.86	89%
835	renewable portfolio standard	635	1,102	17.86	58%
836	co2 saturation	588	1,002	17.86	59%
837	co2 and ch4	2,624	4,985	17.86	53%
838	ghg savings	220	249	17.86	88%
839	co2 sources	499	813	17.86	61%
840	combating climate change	407	619	17.86	66%
841	green house gas (ghg) emissions	227	262	17.86	87%
842	decarbonizing	752	1,358	17.85	55%
843	co2 source	913	1,704	17.85	54%
844	adaptation practice	423	655	17.85	65%
845	negative co2 emission	207	227	17.85	91%
846	near-zero emission	255	316	17.85	81%
847	carbon reduction target	270	345	17.85	78%
848	emission target	849	1,573	17.85	54%
849	intended nationally determined contribution	278	361	17.85	77%
850	carbon policy	413	637	17.84	65%
851	nationally determined contributions (ndcs)	244	296	17.84	82%
852	looping process	576	986	17.84	58%
853	global greenhouse gas (ghg)	267	340	17.84	79%
854	carbon reductions	269	344	17.84	78%
855	nitrous oxide emission	1,943	3,788	17.84	51%
856	fossil fuel depletion	449	714	17.84	63%
857	adaptation policy	619	1,080	17.84	57%
858	shared socioeconomic pathway	643	1,132	17.84	57%
859	the climate change	8,873	13,593	17.84	65%
860	climate goals	566	966	17.84	59%
861	co2-reduction	250	308	17.84	81%
862	amine scrubbing	290	386	17.84	75%
863	saline formations	292	390	17.84	75%
864	geologic carbon storage	221	254	17.84	87%
865	reduce carbon emissions	1,781	3,487	17.84	51%
866	mitigation option	1,351	2,634	17.84	51%
867	soil co2	2,076	4,049	17.84	51%
868	per capita emission	326	459	17.84	71%
869	portfolio standard	704	1,268	17.84	56%
870	fossil depletion	249	307	17.84	81%
871	emissions reduction targets	292	391	17.84	75%
872	co2 electrolysis	389	590	17.84	66%
873	greenhouse emission	949	1,798	17.84	53%
874	life cycle co2	220	253	17.84	87%
875	calcium looping process	201	219	17.83	92%
876	carbon foot print	260	329	17.83	79%
877	effects of climate	13,698	18,514	17.83	74%
878	methane emission	5,775	9,866	17.83	59%
879	warming effect	1,450	2,845	17.83	51%
880	mitigation and adaptation strategies	389	592	17.83	66%
881	fossil co2	264	338	17.83	78%
882	luluc	270	350	17.83	77%
883	renewable portfolio	660	1,181	17.83	56%
884	climatic hazards	289	388	17.82	74%
885	net zero emissions	244	300	17.82	81%
886	carbon trade	244	300	17.82	81%
887	reduce carbon emission	2,072	4,071	17.82	51%
888	sres a2	262	335	17.82	78%
889	embodied carbon	723	1,321	17.82	55%
890	co2 separation membrane	201	221	17.82	91%
891	mineral carbon	732	1,343	17.82	55%
892	co2 adsorption	5,473	9,515	17.82	58%
893	enteric methane emission	400	620	17.82	65%
894	geologic sequestration	326	465	17.82	70%
895	adaptation and mitigation strategies	373	563	17.82	66%
896	carbon abatement	427	678	17.82	63%
897	green-house gas emission	214	245	17.82	87%
898	total carbon emissions	488	810	17.82	60%
899	co2/ch4	2,223	4,369	17.82	51%
900	carbonation conversion	240	294	17.82	82%
901	co2separation	182	188	17.82	97%
902	co2 huff-n-puff	186	195	17.82	95%
903	reducing emissions	2,746	5,314	17.82	52%
904	adaptation practices	366	550	17.81	67%
905	capture performance	910	1,738	17.81	52%
906	age climate	874	1,661	17.81	53%
907	climate-change mitigation	232	280	17.81	83%
908	future climates	1,000	1,935	17.81	52%
909	co2 breakthrough	284	382	17.81	74%
910	o2/n2 separation	511	865	17.81	59%
911	co2-enhanced oil recovery	187	198	17.81	94%
912	climate-related hazard	213	245	17.81	87%
913	faradaic efficiency (fe)	489	818	17.81	60%
914	electroreduction of carbon dioxide	208	236	17.81	88%
915	ketzin	231	279	17.81	83%
916	long-term climate change	543	937	17.81	58%
917	carbonator	247	310	17.8	80%
918	climate change negotiation	346	511	17.8	68%
919	co2 capture cost	204	229	17.8	89%
920	representative concentration pathways (rcp)	333	484	17.8	69%
921	ccs deployment	227	272	17.8	83%
922	total emissions	1,993	3,974	17.8	50%
923	carbon policies	326	471	17.8	69%
925	o2 capacity	462	763	17.8	61%
926	risk of climate change	239	296	17.8	81%
927	the environmental kuznets curve	1,085	2,137	17.79	51%
928	lulucf	249	317	17.79	79%
929	net-zero	1,459	2,931	17.79	50%
930	dry reforming methane	170	171	17.79	99%
931	global carbon emissions	436	711	17.79	61%
932	framework convention	2,237	4,467	17.79	50%
933	negative emissions technologies	211	245	17.78	86%
934	c2+ products	274	368	17.78	74%
935	climate change knowledge	251	323	17.78	78%
936	co2 flood	992	1,951	17.78	51%
937	co2-equivalents	186	200	17.78	93%
938	co2-equivalent emission	182	193	17.78	94%
939	ch4 uptake	493	843	17.77	58%
940	enhanced gas recovery	347	523	17.77	66%
941	nitrous oxide (n2o) emissions	862	1,670	17.77	52%
942	human-induced climate change	416	673	17.77	62%
943	n2o emission	5,502	9,772	17.77	56%
944	zero carbon	1,045	2,077	17.77	50%
945	future climate projection	635	1,164	17.77	55%
946	climate-smart agriculture (csa)	199	225	17.77	88%
947	per capita emissions	275	374	17.77	74%
948	climate politics	364	562	17.77	65%
949	emissions savings	329	487	17.77	68%
950	hydrogenation of co	1,513	3,079	17.77	49%
951	cop2	687	1,284	17.77	54%
952	response to climate	4,695	8,629	17.77	54%
953	cyclic co2 capture	176	184	17.77	96%
954	co2 capture unit	181	193	17.77	94%
955	urbanization and climate change	322	473	17.76	68%
956	local climate change	421	688	17.76	61%
957	emission trading market	199	226	17.76	88%
958	carbon neutrality	3,052	5,998	17.76	51%
959	co2 sorption capacity	272	369	17.76	74%
960	co2photoreduction	178	188	17.76	95%
961	climate impact	3,693	7,079	17.76	52%
962	greenhouse gas (ghg) reduction	236	297	17.76	79%
963	co2 valorization	194	217	17.76	89%
964	warming experiment	462	780	17.76	59%
965	terrestrial ecotoxicity	312	453	17.76	69%
966	model climate	815	1,578	17.76	52%
967	pre-combustion capture	204	236	17.76	86%
968	emission targets	653	1,214	17.76	54%
969	environmental kuznets curve	1,753	3,587	17.76	49%
970	calcium looping (cal)	187	205	17.76	91%
971	climate-related hazards	200	229	17.76	87%
972	climate change negotiations	325	482	17.76	67%
973	renewable energy use	617	1,134	17.76	54%
974	co2 emissions per capita	206	241	17.75	85%
975	allowance price	247	321	17.75	77%
976	mitigation pathway	246	319	17.75	77%
977	environmental kuznets	1,780	3,652	17.75	49%
978	impact of climate	8,431	13,677	17.75	62%
979	emission price	184	201	17.75	92%
980	chemical looping	2,062	4,223	17.75	49%
981	change scenario	8,139	13,342	17.75	61%
982	geological carbon storage	199	229	17.75	87%
983	hg flux	580	1,057	17.74	55%
984	co2 replacement	176	187	17.74	94%
985	post-kyoto	267	364	17.74	73%
986	co2 injectivity	204	239	17.74	85%
987	climate change science	350	541	17.74	65%
988	emissions from agriculture	326	489	17.74	67%
989	emissions accounting	257	344	17.74	75%
990	shared socioeconomic pathways	492	859	17.74	57%
991	carbon account	841	1,656	17.74	51%
992	chemical-looping combustion	477	825	17.74	58%
993	climate change awareness	223	276	17.74	81%
994	climate change mitigation potential	191	215	17.74	89%
995	co2 transportation	241	312	17.74	77%
996	ecbm	492	860	17.74	57%
997	greenhouse emissions	762	1,478	17.74	52%
998	post combustion capture	186	206	17.74	90%
999	o2 reduction	14,374	19,965	17.74	72%
1000	global climate models (gcms)	772	1,503	17.74	51%