Water Research

12.3(top 1%)

impact factor

26.1K(top 1%)

papers

1.6M(top 1%)

citations

386(top 1%)

h-index

12.4(top 2%)

extended IF

27.4K

all documents

1.7M

doc citations

587(top 1%)

g-index

Top Schools (by citations)

#	School	Articles	Citations	R ARank	R CRank
1	Biotechnology	238	27,136	43	8
2	Environmental Science	270	24,590	3	1
3	Biotechnology	173	21,320	2	1
4	Environmental Engineering	140	13,538	1	1
5	Environmental Science	78	12,871	8	4
6	Ecology	126	12,305	11	11
7	Microbial Ecology	124	12,213	11	11
8	Environmental Science	117	11,200	3	1
9	Environmental Engineering	130	10,946	1	1
10	Biology	60	10,828	13	5
11	Education	66	10,401	9	4
12	Chemistry	126	10,334	7	4
13	Chemistry	121	10,263	130	80
14	Environmental Biology	55	9,901	8	4
15	Chemistry	104	9,780	33	22
16	Environmental Engineering	89	9,618	1	1
17	Ecology	95	9,056	2	3
18	Microbiology	80	8,820	16	8
19	Environmental Engineering	30	8,595	3	2
20	Environmental Engineering	97	8,326	2	2
21	Microbial Ecology	85	8,314	1	3
22	Environmental Engineering	126	8,200	2	4
23	Civil Engineering	62	7,872	3	2
24	Environmental Microbiology	66	7,860	18	5
25	Environmental Engineering	81	7,248	3	2
26	Environmental Science	75	7,201	2	2
27	Ecology	60	7,122	6	3
28	Environmental Engineering	60	7,062	6	3
29	Environmental Engineering	79	7,048	4	4
30	Environmental Engineering	98	6,919	1	2
31	Geography	91	6,862	22	3
32	Environmental Engineering	58	6,759	4	3
33	Chemical Engineering	18	6,509	26	8
34	Environmental Science	59	6,373	9	6
35	Environmental Engineering	47	6,320	4	3
36	Environmental Engineering	72	6,282	1	1
37	Quality Control	47	6,248	1	1
38	Environmental Engineering	43	6,105	5	3
39	Environmental Engineering	83	6,017	3	2
40	Education	68	5,868	23	13
41	Environmental Engineering	75	5,786	3	2
42	Environmental Engineering	61	5,602	2	1
43	Environmental Engineering	56	5,500	6	6
44	Environmental Science	58	5,424	6	3
45	Architectural Engineering	34	5,376	3	1
46	Environmental Science	46	5,314	5	3
47	Ecology	37	5,154	22	13
48	Geochemistry	64	5,142	29	10
49	Ecology	80	5,050	60	34
50	Environmental Engineering	60	5,049	2	2
51	Quality Management	34	4,949	5	3
52	Civil Engineering	83	4,922	5	4
53	Chemical Engineering	33	4,802	4	1
54	Environmental Science	58	4,675	10	6
55	Environmental Science	28	4,618	7	2
56	Environmental Engineering	47	4,560	3	3
57	Environmental Engineering	63	4,542	4	7
58	Education	48	4,485	4	2
59	Biotechnology	55	4,483	3	1
59	Environmental Biotechnology	55	4,483	2	1
61	Education	37	4,434	55	23
62	Education	42	4,396	20	4
63	Environmental Engineering	63	4,388	2	2
64	Chemistry	31	4,316	14	2
65	Dynamics	62	4,313	2	2
66	Biotechnology	56	4,216	26	11
67	Chemistry	41	4,188	3	2
68	Chemistry	32	4,138	29	7
69	Chemistry	21	4,116	56	4
70	Chemistry	31	4,109	92	30
71	Education	49	4,051	16	3
72	Environmental Engineering	30	4,015	2	1
73	Environmental Engineering	48	3,975	5	1
74	Chemical Engineering	26	3,954	17	5
75	Architecture	56	3,913	2	2
76	Environmental Engineering	23	3,896	1	1
77	Environmental Health	38	3,847	4	1
78	Education	57	3,816	18	2
79	Environmental Toxicology	25	3,806	3	2
79	Toxicology	25	3,806	5	2
81	Environmental Engineering	40	3,761	3	1
82	Green Chemistry	22	3,719	101	29
83	Toxicology	23	3,650	4	2
83	Environmental Toxicology	23	3,650	4	2
85	Education	56	3,610	7	4
86	Environmental Engineering	66	3,575	1	1
87	Chemical Engineering	62	3,547	8	13
88	Environmental Science	51	3,509	3	2
89	Environmental Engineering	41	3,485	8	3
90	Civil Engineering	20	3,447	5	2
91	Environmental Engineering	40	3,415	4	2
92	Civil Engineering	44	3,367	5	2
93	Environmental Engineering	28	3,300	7	7
94	Environmental Engineering	21	3,287	2	1
95	Chemistry	23	3,211	14	2
96	Environmental Engineering	19	3,193	3	2
97	Environmental Science	39	3,163	11	5
98	Environmental Engineering	17	3,138	1	2
99	Environmental Science	20	3,129	2	2
100	Environmental Engineering	43	3,105	8	5
101	Chemistry	7	3,097	59	5
102	Sustainable Development	7	3,086	50	3
103	Environmental Engineering	25	3,064	5	2
104	Environmental Engineering	48	3,047	6	2
105	Biotechnology	25	3,034	3	5
106	Catalysis	24	3,021	6	1
107	Architecture	45	2,984	13	4
108	Biotechnology	36	2,981	2	3
108	Environmental Biotechnology	36	2,981	2	3
110	Environmental Engineering	37	2,956	8	5
111	Environmental Science	40	2,955	9	5
112	Environmental Engineering	26	2,895	6	2
113	Urban Engineering	34	2,894	3	2
114	Civil Engineering	48	2,849	4	2
115	Environmental Engineering	31	2,846	10	5
116	Environmental Biotechnology	29	2,844	6	1
116	Biotechnology	29	2,844	6	1
116	Chemistry	8	2,844	10	1
116	Green Chemistry	8	2,844	5	1
120	Environmental Science	42	2,823	2	1
121	Environmental Engineering	29	2,819	1	1
122	Sustainable Engineering	38	2,814	4	3
123	Dynamics	37	2,813	2	2
124	Environmental Engineering	37	2,741	4	2
125	Environmental Engineering	25	2,740	2	3
126	Environmental Science	30	2,727	3	2
127	Systems Engineering	14	2,637	2	1
128	Chemistry	11	2,611	73	23
129	Chemistry	21	2,569	6	1
130	Environmental Biotechnology	16	2,528	3	4
131	Environmental Science	37	2,510	10	7
132	Geography	35	2,485	11	4
133	Ecology	32	2,478	48	43
133	Hydrology	32	2,478	48	43
135	Environmental Engineering	45	2,473	3	3
136	Biotechnology	21	2,456	3	1
137	Chemical Engineering	17	2,440	23	9
138	Civil Engineering	30	2,429	13	1
138	Architecture	30	2,429	13	1
140	Civil Engineering	25	2,403	5	3
141	Architecture	22	2,357	12	4
142	Chemical Engineering	35	2,355	15	17
143	Chemical Engineering	15	2,348	15	5
144	Chemistry	42	2,326	90	60
145	Environmental Engineering	30	2,262	1	1
146	Environmental Engineering	23	2,231	6	4
147	Environmental Science	42	2,226	6	3
148	Environmental Science	25	2,214	8	6
149	Chemical Engineering	7	2,202	58	18
150	Zoology	6	2,191	181	42
151	Chemistry	15	2,176	16	3
152	Environmental Chemistry	27	2,145	24	15
153	Environmental Engineering	24	2,138	9	6
154	Environmental Chemistry	14	2,130	3	2
155	Reaction Engineering	14	2,108	5	1
156	Environmental Engineering	29	2,104	6	7
157	Environmental Engineering	19	2,097	2	2
158	Biotechnology	28	2,087	1	1
159	Environmental Chemistry	12	2,082	5	2
159	Chemistry	12	2,082	5	3
161	Civil Engineering	38	2,071	1	1
161	Biotechnology	24	2,071	5	1
163	Civil Engineering	12	2,068	13	2
164	Ecology	3	2,058	47	5
165	Freshwater Ecology	29	2,034	23	8
166	Biology	2	2,032	60	7
166	Ecology	2	2,032	56	5
166	Marine Biology	2	2,032	50	5
169	Civil Engineering	32	2,018	7	4
170	Environmental Engineering	31	2,016	4	4
171	Environmental Engineering	31	2,014	5	4
172	Biotechnology	10	2,012	19	4
173	Chemical Engineering	10	2,010	17	3
174	Mathematics	22	2,008	30	15
175	Public Health	25	2,007	119	67
176	Biomedical Sciences	33	2,002	1.5K	835
177	Chemical Engineering	16	1,997	8	1
178	Environmental Engineering	2	1,984	14	1
179	Civil Engineering	1	1,973	26	1
180	Quality Control	20	1,960	2	1
181	Environmental Biotechnology	23	1,955	4	1
182	Catalysis	10	1,954	5	1
183	Chemical Engineering	25	1,947	37	23
184	Environmental Biotechnology	23	1,946	5	1
185	Soil Science	28	1,918	31	24
186	Environmental Science	14	1,913	8	2
187	Environmental Engineering	14	1,890	1	1
188	Risk Management	39	1,870	6	11
189	Nanotechnology	2	1,869	32	1
190	Chemistry	34	1,868	16	10
191	Chemistry	1	1,865	254	5
191	Catalysis	1	1,865	55	1
191	Nanotechnology	1	1,865	30	2
191	Nanotechnology	1	1,865	177	1
191	Catalysis	1	1,865	9	1
191	Catalysis	1	1,865	174	1
197	Environmental Engineering	23	1,861	26	11
198	Chemical Engineering	23	1,857	38	23
199	Chemistry	16	1,853	50	22
200	Environmental Engineering	25	1,852	3	2
201	Environmental Science	30	1,851	8	7
202	Environmental Engineering	22	1,847	5	3
203	Geography	12	1,835	62	20
204	Chemical Engineering	21	1,833	24	13
205	Environmental Science	25	1,824	11	19
206	Chemistry	19	1,818	4	2
207	Civil Engineering	23	1,809	4	10
208	Microbiology	23	1,803	13	9
209	Chemistry	8	1,793	206	46
210	Analytical Chemistry	18	1,786	2	2
211	Environmental Engineering	26	1,781	1	1
212	Environmental Engineering	13	1,775	22	6
213	Civil Engineering	19	1,755	2	1
214	Biology	13	1,751	34	12
215	Biochemical Engineering	32	1,744	6	4
216	Environmental Engineering	18	1,743	13	15
216	Environmental Engineering	25	1,743	14	7
218	Civil Engineering	5	1,740	36	6
218	Environmental Engineering	26	1,740	10	6
220	Chemistry	20	1,736	121	74
221	Environmental Engineering	19	1,735	6	1
222	Environmental Engineering	17	1,732	6	6
223	Ecology	9	1,722	13	4
224	Environmental Engineering	23	1,718	7	5
224	Chemistry	18	1,718	20	6
224	Environmental Engineering	5	1,718	25	1
227	Environmental Engineering	38	1,714	5	13
228	Environmental Science	23	1,711	11	15
229	Biology	26	1,699	355	150
230	Architectural Engineering	20	1,696	3	3
231	Chemistry	20	1,692	21	11
232	Chemical Engineering	19	1,684	44	24
233	Environmental Engineering	25	1,682	7	3
234	Civil Engineering	25	1,676	7	4
235	Structural Engineering	23	1,672	11	11
236	Public Health	16	1,662	12	6
237	Environmental Engineering	28	1,657	6	6
238	Environmental Engineering	25	1,653	9	3
239	Occupational Health	15	1,643	6	3
240	Environmental Engineering	17	1,632	4	3
241	Environmental Engineering	26	1,618	4	3
242	Chemical Engineering	10	1,610	4	1
242	Environmental Science	12	1,610	4	2
242	Ecological Engineering	26	1,610	3	2
245	Civil Engineering	29	1,602	15	9
246	Chemical Engineering	10	1,600	11	3
247	Ecology	7	1,596	4	2
248	Biochemistry	19	1,595	14	5
249	Nanotechnology	18	1,591	5	4
250	Environmental Engineering	24	1,587	5	3
251	Chemistry	24	1,576	1	2
252	Biology	31	1,570	229	166
252	Biology	17	1,570	33	32
254	Ecology	31	1,564	33	17
255	Environmental Engineering	10	1,559	15	2
256	Geochemistry	21	1,550	13	6
257	Microbial Ecology	5	1,537	4	1
258	Civil Engineering	13	1,535	15	1
259	Ecology	6	1,533	70	14
260	Public Health	28	1,505	111	88
261	Chemistry	22	1,501	81	43
262	Municipal Engineering	24	1,496	7	3
263	Civil Engineering	13	1,482	9	2
263	Architecture	13	1,482	10	2
265	Environmental Engineering	19	1,478	1	1
266	Public Health	14	1,477	7	4
267	Environmental Engineering	4	1,473	10	1
268	Ecotoxicology	23	1,472	24	16
269	Education	12	1,461	531	104
270	Environmental Engineering	3	1,458	2	1
270	Green Chemistry	3	1,458	2	1
272	Ecology	23	1,442	4	2
273	Environmental Engineering	31	1,418	2	2
274	Biotechnology	17	1,416	2	2
275	Environmental Engineering	12	1,413	1	1
276	Ecotoxicology	21	1,401	27	16
276	Environmental Chemistry	21	1,401	28	17
278	Microbiology	16	1,398	35	32
279	Environmental Science	20	1,391	12	8
279	Microbial Ecology	3	1,391	3	1
281	Ecology	23	1,386	6	3
282	Environmental Biotechnology	16	1,379	2	2
283	Environmental Engineering	13	1,378	6	3
284	Civil Engineering	12	1,377	12	1
285	Bioprocess Engineering	1	1,374	22	1
286	Geography	11	1,361	17	5
287	Biology	16	1,360	29	25
288	Environmental Engineering	24	1,355	4	2
289	Environmental Engineering	11	1,349	20	4
289	Environmental Engineering	12	1,349	11	3
291	Chemistry	6	1,346	17	3
291	Architecture	21	1,346	2	2
291	Environmental Chemistry	6	1,346	6	1
294	Civil Engineering	9	1,341	9	3
295	Civil Engineering	10	1,334	19	1
296	Structural Engineering	20	1,321	7	2
296	Environmental Engineering	7	1,321	11	2
298	Environmental Engineering	24	1,320	5	7
299	Genomics	16	1,312	11	14
300	Education	19	1,309	4	2
301	Architecture	22	1,296	4	5
301	Environmental Engineering	22	1,296	4	6
303	Analytical Chemistry	17	1,270	5	3
304	Chemistry	24	1,267	7	6
305	Materials Science	10	1,266	182	74
306	Ecotoxicology	15	1,265	2	2
307	Biomedical Engineering	8	1,264	104	52
308	Public Health	14	1,262	579	306
309	Environmental Science	19	1,255	1	1
310	Microbiology	18	1,254	8	10
311	Education	20	1,250	33	26
311	Ecology	17	1,250	18	7
313	Environmental Engineering	15	1,247	9	6
314	Chemistry	14	1,246	57	37
315	Environmental Health	18	1,240	5	2
316	Environmental Engineering	9	1,237	28	4
316	Geochemistry	3	1,237	9	4
318	Theoretical Chemistry	25	1,230	8	5
319	Environmental Science	21	1,228	14	14
320	Environmental Health	13	1,225	100	69
321	Ecology	2	1,224	41	4
322	Geology	27	1,223	28	17
323	Civil Engineering	16	1,218	8	2
324	Environmental Engineering	13	1,216	5	1
325	Ecology	17	1,214	15	21
325	Environmental Engineering	18	1,214	2	1
327	Education	18	1,213	2	2
327	Chemistry	10	1,213	171	82
329	Biology	19	1,206	23	25
330	Environmental Engineering	19	1,203	9	6
331	Geography	4	1,195	114	20
332	Civil Engineering	24	1,192	9	4
333	Environmental Engineering	12	1,182	5	1
334	Environmental Science	10	1,181	2	2
335	Environmental Geology	26	1,170	25	15
336	Metallurgy	14	1,157	100	35
337	Chemical Engineering	5	1,154	21	1
338	Chemical Engineering	16	1,147	2	3
339	Chemical Engineering	22	1,144	1	1
339	Rural Development	4	1,144	5	1
341	Environmental Engineering	18	1,140	5	7
342	Chemical Engineering	14	1,126	23	15
342	Biotechnology	14	1,126	1	1
344	Environmental Engineering	11	1,118	4	2
345	Environmental Science	1	1,115	10	1
345	Environmental Science	1	1,115	16	1
345	Sustainable Development	1	1,115	1	1
348	Chemical Engineering	10	1,113	52	17
349	Microbiology	10	1,107	3	3
350	Civil Engineering	18	1,103	9	5
351	Nutrition	12	1,099	10	6
352	Civil Engineering	11	1,098	8	5
353	Education	19	1,095	62	25
354	Architectural Engineering	14	1,093	17	5
354	Biotechnology	12	1,093	5	3
356	Environmental Engineering	20	1,092	17	31
357	Civil Engineering	8	1,091	86	18
358	Toxicology	16	1,090	3	4
359	Environmental Science	12	1,082	26	14
360	Civil Engineering	19	1,076	14	4
361	Mining Engineering	15	1,072	3	2
362	Environmental Biotechnology	11	1,065	4	2
363	Chemistry	8	1,058	136	74
364	Environmental Science	16	1,053	1	1
365	Microbiology	15	1,046	37	46
366	Ecological Engineering	11	1,045	29	14
366	Environmental Engineering	17	1,045	2	2
368	Chemistry	2	1,042	146	10
369	Biotechnology	4	1,040	1	1
369	Chemical Engineering	19	1,040	3	2
371	Chemistry	17	1,035	50	30
371	Education	9	1,035	4	5
373	Environmental Science	10	1,034	2	2
374	Chemistry	12	1,032	1	1
375	Biology	12	1,028	58	47
376	Chemistry	3	1,027	200	32
377	Environmental Engineering	6	1,025	3	2
378	Chemistry	8	1,023	221	93
379	Environmental Engineering	9	1,020	14	3
380	Biology	7	1,017	182	75
381	Environmental Engineering	18	1,015	24	15
381	Environmental Science	16	1,015	12	13
383	Education	11	1,013	65	27
383	Environmental Science	11	1,013	6	1
385	Chemistry	10	1,004	77	35
386	Chemistry	5	1,001	140	40
386	Chemistry	1	1,001	307	10
388	Dynamics	13	997	58	45
388	Dynamics	13	997	46	42
388	Environmental Science	17	997	19	9
391	Chemistry	11	994	2	2
392	Public Health	9	993	477	229
393	Biochemical Engineering	7	991	4	3
394	Ecology	1	990	60	1
394	Microbiology	1	990	85	1
394	Food Safety	1	990	20	1
397	Environmental Engineering	20	988	9	7
398	Chemistry	5	987	89	8
398	Biochemistry	5	987	51	7
400	Environmental Engineering	15	984	16	9
401	Toxicology	1	983	336	24
401	Environmental Chemistry	1	983	17	3
401	Chemistry	1	983	46	4
401	Environmental Science	8	983	2	2
405	Microbiology	8	982	12	8
405	Environmental Engineering	13	982	9	7
407	Chemical Engineering	13	981	7	4
407	Environmental Engineering	17	981	4	5
409	Ecology	8	975	14	2
410	Chemical Engineering	4	973	21	2
411	Environmental Science	15	971	32	28
412	Mechanical Engineering	1	969	272	27
413	Ecology	25	966	9	8
414	Architecture	11	965	13	3
415	Environmental Science	13	958	34	21
416	Chemical Engineering	5	952	223	80
416	Civil Engineering	17	952	2	2
418	Environmental Engineering	15	950	15	8
419	Biotechnology	5	948	109	28
420	Environmental Engineering	14	945	2	1
421	Civil Engineering	10	942	1	1
421	Environmental Engineering	17	942	5	4
421	Environmental Toxicology	11	942	3	3
421	Architecture	10	942	1	1
425	Environmental Engineering	16	939	5	4
426	Environmental Engineering	10	936	3	2
427	Physical Chemistry	6	935	42	10
428	Education	14	933	93	31
428	Ecology	13	933	3	1
428	Environmental Science	19	933	14	11
428	Microbial Ecology	13	933	1	1
432	Chemistry	10	925	61	39
433	Environmental Science	14	922	6	2
433	Ecotoxicology	2	922	2	1
435	Environmental Engineering	19	918	1	2
436	Environmental Science	2	914	8	2
437	Biotechnology	16	913	76	36
438	Automation	13	910	2	2
439	Environmental Engineering	7	909	82	56
440	Chemical Engineering	9	903	18	6
441	Botany	15	901	857	495
442	Environmental Engineering	4	900	3	1
442	Education	14	900	45	22
444	Environmental Engineering	6	899	4	4
445	Environmental Engineering	16	895	4	2
446	Biotechnology	6	893	1	1
446	Process Engineering	6	893	1	1
448	Environmental Health	1	892	6	1
449	Structural Engineering	13	891	3	2
450	Chemical Engineering	11	890	1	1
451	Environmental Engineering	17	889	1	1
452	Environmental Engineering	13	886	8	2
453	Environmental Engineering	11	885	5	2
454	Food Chemistry	2	884	21	5
455	Structural Engineering	2	881	25	1
455	Chemistry	2	881	141	12
457	Architecture	2	873	9	2
457	Urban Design	9	873	2	1
459	Education	10	870	144	49
459	Agroecology	12	870	174	86
459	Environmental Systems	6	870	6	4
462	Biotechnology	6	866	36	7
463	Environmental Engineering	9	864	12	4
464	Environmental Science	13	859	52	30
464	Environmental Engineering	5	859	3	3
464	Marine Environmental Science	13	859	51	30
464	Environmental Science	2	859	36	1
468	Analytical Chemistry	10	858	2	1
469	Environmental Science	11	856	12	11
470	Education	7	855	96	35
470	Biology	7	855	90	38
470	Chemistry	7	855	95	42
473	Civil Engineering	3	854	5	1
473	Chemistry	16	854	31	25
475	Microbial Ecology	11	851	1	1
475	Ecology	11	851	2	3
477	Education	13	849	136	74
478	Environmental Engineering	6	844	4	2
479	Mechanical Engineering	6	842	228	128
480	Nanotechnology	8	840	3	2
481	Civil Engineering	12	837	8	3
482	Public Health	15	835	13	12
483	Heat Transfer	5	832	3	1
483	Environmental Science	14	832	11	16
485	Public Health	9	830	156	85
486	Electrical Engineering	12	828	3	3
487	Toxicology	11	827	8	7
488	Functional Materials	4	824	171	46
489	Biotechnology	4	821	2	1
490	Chemistry	16	817	70	28
490	Water Resources Engineering	8	817	9	7
492	Environmental Engineering	18	815	5	4
493	Environmental Engineering	3	814	8	1
494	Environmental Engineering	16	812	19	11
495	Education	12	810	71	27
495	Chemistry	7	810	48	24
495	Environmental Engineering	15	810	5	4
498	Civil Engineering	8	809	113	24
498	Chemical Engineering	15	809	2	2
500	Geography	5	808	9	2
501	Biology	10	804	67	48
502	Environmental Science	3	799	18	4
502	Environmental Engineering	5	799	14	1
502	Education	9	799	6	1
505	Chemistry	4	789	144	49
506	Biology	9	784	32	6
507	Environmental Engineering	15	783	10	6
508	Biotechnology	6	782	444	104
509	Environmental Engineering	10	779	11	6
510	Environmental Science	12	773	3	2
511	Environmental Toxicology	8	766	2	1
512	Ecology	3	764	3	1
512	Microbiology	10	764	1	1
512	Environmental Science	10	764	3	3
515	Civil Engineering	12	760	7	3
516	Environmental Science	12	757	5	4
517	Chemistry	5	756	102	25
517	Botany	9	756	264	147
517	Botany	9	756	19	10
517	Ecology	9	756	16	9
521	Chemical Engineering	6	755	54	30
522	Reaction Engineering	13	752	12	10
523	Biochemistry	8	743	69	41
523	Chemistry	8	743	82	44
525	Ecological Engineering	4	737	21	6
526	Education	13	734	8	5
527	Chemical Engineering	10	732	10	8
527	Chemistry	6	732	102	50
529	Public Health	4	731	71	9
530	Environmental Engineering	2	727	5	2
531	Genetics	7	726	224	120
531	Ecology	7	726	86	54
531	Chemistry	10	726	11	8
534	Environmental Engineering	13	724	9	8
535	Biology	5	723	4	5
536	Biotechnology	5	721	36	11
536	Ecology	2	721	29	7
536	Ecology	2	721	9	1
539	Ecology	4	720	57	20
540	Environmental Biotechnology	4	719	18	4
541	Environmental Engineering	8	718	5	2
542	Biology	3	717	604	228
542	Civil Engineering	11	717	18	6
542	Chemical Engineering	12	717	46	50
545	Biotechnology	4	716	23	13
546	Environmental Engineering	10	714	4	2
547	Soil Science	11	712	12	11
548	Mathematics	7	711	19	6
548	Environmental Engineering	9	711	3	2
550	Geography	8	709	75	22
551	Animal Science	2	707	23	1
552	Environmental Engineering	10	706	2	2
552	Environmental Health	17	706	5	7
554	Environmental Engineering	9	705	5	1
555	Chemistry	8	703	48	17
556	Biotechnology	5	702	25	2
556	Environmental Biotechnology	5	702	7	1
558	Physical Chemistry	7	701	27	20
559	Agricultural Engineering	5	700	33	7
560	Sustainable Development	8	697	7	3
561	Archaeology	4	696	7	2
561	Chemistry	3	696	346	66
563	Nanotechnology	14	695	71	80
564	Chemistry	12	692	88	64
564	Public Health	16	692	103	89
566	Environmental Science	7	689	9	6
567	Public Health	10	687	264	198
567	Environmental Engineering	8	687	7	3
569	Environmental Engineering	3	686	72	6
569	Environmental Engineering	7	686	25	17
569	Chemistry	3	686	112	9
572	Education	3	681	451	92
572	Manufacturing Engineering	1	681	155	9
572	Manufacturing Engineering	1	681	175	7
575	Civil Engineering	15	678	39	10
575	Chemical Engineering	10	678	42	36
577	Process Engineering	7	677	1	1
578	Chemistry	10	676	54	36
579	Infectious Disease Control	6	675	53	35
579	Infectious Disease Control	6	675	65	37
581	Environmental Chemistry	4	673	7	5
582	Chemistry	1	672	79	1
583	Chemistry	2	670	129	27
583	Pharmacy	2	670	99	17
583	Food Chemistry	2	670	9	1
583	Food Safety	2	670	1	1
587	Agricultural Engineering	6	669	10	4
588	Environmental Engineering	4	667	23	2
589	Biotechnology	13	666	31	16
589	Construction Engineering	4	666	4	2
589	Bioengineering	7	666	3	1
589	Nanotechnology	7	666	7	3
593	Education	9	664	21	4
593	Chemistry	9	664	57	25
593	Analytical Chemistry	9	664	8	1
593	Environmental Engineering	14	664	7	6
597	Microbiology	5	663	102	43
597	Immunology	5	663	100	41
597	Biochemistry	5	663	124	39
600	Mining Engineering	12	662	3	1
601	Ecology	5	661	23	2
601	Chemical Engineering	7	661	96	56
603	Genomics	1	660	94	17
604	Biomedical Engineering	10	658	8	3
605	Water Resources Engineering	9	657	3	4
606	Environmental Science	16	654	6	9
607	Environmental Engineering	7	653	1	1
607	Hydrology	9	653	35	23
609	Environmental Biotechnology	4	651	5	2
610	Ecology	16	648	29	46
611	Environmental Engineering	1	646	4	1
612	Microbiology	9	645	43	42
613	Pathology	9	644	50	23
614	Agroecology	8	642	72	23
614	Environmental Engineering	5	642	2	2
614	Environmental Systems	11	642	2	2
617	Ecology	5	641	77	46
618	Civil Engineering	12	639	25	20
618	Microbiology	4	639	82	41
620	Civil Engineering	9	638	22	3
620	Chemistry	8	638	487	216
622	Food Chemistry	9	637	3	2
623	Anatomy	2	636	49	5
624	Chemical Engineering	6	635	87	25
624	Environmental Engineering	2	635	62	9
626	Education	7	633	10	2
627	Ecology	1	632	411	75
627	Evolutionary Biology	1	632	244	55
627	Chemistry	6	632	1	1
630	Chemical Engineering	4	631	22	4
631	Animal Science	1	630	25	2
631	Animal Science	1	630	8	2
631	Animal Science	1	630	1	1
634	Environmental Engineering	8	628	12	7
634	Genomics	6	628	13	12
636	Mathematics	10	627	26	17
636	Applied Mathematics	10	627	13	15
636	Chemical Engineering	14	627	6	7
639	Analytical Chemistry	1	626	33	1
640	Environmental Science	2	625	3	2
640	Environmental Science	2	625	5	1
640	Civil Engineering	2	625	1	1
640	Environmental Engineering	2	625	1	1
644	Chemistry	8	623	198	89
645	Chemical Engineering	9	622	87	51
645	Environmental Engineering	13	622	3	3
645	Dynamics	9	622	36	9
648	Education	9	618	216	95
648	Process Engineering	9	618	142	75
648	Pharmacy	6	618	57	14
648	Environmental Engineering	6	618	11	6
652	Microbiology	2	615	59	21
652	Environmental Microbiology	2	615	4	1
654	Chemical Engineering	1	614	125	7
654	Environmental Engineering	7	614	28	7
654	Chemical Engineering	1	614	9	1
657	Chemistry	8	613	49	30
658	Chemical Engineering	5	612	101	37
659	Chemistry	6	610	216	102
659	Microbiology	5	610	67	26
659	Microbiology	5	610	26	17
662	Chemistry	7	609	194	72
662	Environmental Chemistry	7	609	7	2
664	Chemistry	7	608	184	98
664	Chemical Engineering	4	608	125	30
664	Environmental Biotechnology	3	608	1	1
667	Civil Engineering	2	606	44	3
668	Chemistry	11	605	16	16
668	Environmental Science	6	605	6	2
668	Theoretical Chemistry	11	605	9	8
671	Film	8	604	38	20
672	Environmental Engineering	6	602	41	8
672	Systems Engineering	3	602	49	4
672	Environmental Systems	3	602	28	2
675	Geography	3	598	3	1
675	Chemical Engineering	3	598	4	1
675	Sustainable Energy	13	598	2	2
678	Microbiology	8	593	4	5
678	Materials Science	9	593	69	39
678	Environmental Microbiology	8	593	4	5
681	Environmental Engineering	3	591	14	1
682	Microbiology	14	588	41	53
683	Pathology	9	587	47	31
683	Biotechnology	7	587	87	67
685	Environmental Chemistry	8	585	5	8
685	Chemistry	8	585	8	8
687	Environmental Engineering	8	584	6	10
688	Architecture	14	583	28	5
689	Chemistry	9	582	38	20
690	Hydropower	13	580	52	23
691	Environmental Engineering	7	577	10	4
691	Solar Energy	4	577	4	1
693	Systems Engineering	7	576	26	6
694	Mechanical Engineering	8	572	119	101
694	Chemistry	5	572	207	88
696	Foundation Engineering	8	571	3	4
697	Environmental Engineering	7	570	18	13
697	Hydrology	3	570	52	12
697	Education	3	570	15	4
700	Civil Engineering	6	569	58	2
701	Environmental Engineering	7	568	4	3
702	Analytical Chemistry	8	567	21	9
702	Nutrition	8	567	20	6
704	Chemistry	7	566	58	36
705	Civil Engineering	12	565	16	9
705	Environmental Health	9	565	4	2
705	Bioengineering	6	565	10	10
705	Materials Engineering	4	565	16	5
709	Geology	6	564	18	4
710	Process Engineering	2	563	42	4
710	Environmental Engineering	7	563	3	1
710	Ecology	14	563	5	2
713	Municipal Engineering	8	561	11	5
713	Nutrition	4	561	4	1
715	Ecology	5	559	76	33
715	Environmental Engineering	2	559	7	1
717	Chemical Engineering	6	558	23	22
717	Nanotechnology	5	558	7	7
719	Analytical Chemistry	7	557	4	5
719	Environmental Engineering	12	557	15	7
721	Chemical Engineering	10	556	10	18
722	Environmental Health	5	555	24	5
723	Environmental Engineering	9	554	3	4
724	Biology	12	553	26	53
724	Biotechnology	6	553	1	2
726	Physical Chemistry	2	550	28	3
727	Environmental Engineering	9	549	16	10
728	Environmental Engineering	9	548	18	12
728	Environmental Chemistry	6	548	12	2
728	Environmental Chemistry	6	548	3	1
731	Civil Engineering	6	547	2	2
731	Optoelectronics	2	547	2	2
733	Civil Engineering	10	546	12	7
733	Process Engineering	3	546	1	1
735	Education	5	544	6	3
735	Plant Ecology	6	544	8	3
735	Plant Ecology	6	544	2	1
738	Mechanical Engineering	1	543	128	30
738	Education	9	543	199	109
738	Biology	1	543	573	151
738	Education	1	543	145	7
738	Biotechnology	9	543	21	14
738	Process Engineering	1	543	2	1
738	Heat Transfer	1	543	1	1
745	Public Health	13	541	2.1K	1.3K
746	Environmental Toxicology	3	538	7	3
746	Toxicology	3	538	8	3
748	Infectious Disease Control	4	537	8	3
748	Environmental Microbiology	4	537	3	1
748	Environmental Microbiology	4	537	5	2
748	Ecological Engineering	7	537	1	1
752	Environmental Engineering	6	536	5	2
752	Environmental Science	5	536	5	1
752	Chemical Engineering	7	536	28	15
755	Applied Mechanics	10	535	13	10
755	Environmental Systems	9	535	27	25
757	Environmental Engineering	2	534	14	1
758	Environmental Engineering	9	532	7	3
758	Environmental Health	1	532	4	1
760	Astronomy	1	531	216	47
761	Microbiology	4	528	11	6
761	Environmental Science	7	528	63	18
763	Environmental Engineering	4	527	2	2
764	Environmental Science	9	525	19	9
764	Freshwater Ecology	11	525	15	12
766	Environmental Science	11	524	1	5
767	Public Health	4	523	342	76
768	Microbiology	6	522	76	55
768	Biotechnology	13	522	2	11
768	Chemical Engineering	9	522	26	18
768	Environmental Biotechnology	13	522	2	1
772	Biochemistry	5	521	229	107
772	Environmental Engineering	8	521	1	2
772	Biomedical Sciences	1	521	353	32
775	Biology	11	519	211	213
775	Ecology	6	519	19	6
777	Civil Engineering	4	517	80	4
778	Chemistry	2	514	174	11
778	Analytical Chemistry	2	514	19	1
778	Systems Engineering	9	514	2	1
781	Food Safety	8	513	25	16
781	Vocational Education	2	513	25	1
781	Education	2	513	25	1
781	Vocational Education	2	513	1	1
781	Biology	2	513	1	1
781	Chemistry	2	513	1	1
787	Research and Education	8	510	161	89
787	Biomedical Engineering	1	510	33	7
789	Immunology	11	509	32	26
789	Environmental Engineering	8	509	4	5
791	Ecology	5	508	14	10
791	Education	7	508	20	15
793	Civil Engineering	5	505	55	3
794	Microbiology	8	504	186	129
794	Statistics	13	504	1.2K	871
794	Sustainable Development	7	504	7	3
797	Civil Engineering	3	502	139	18
797	Chemical Engineering	4	502	8	4
797	Biotechnology	13	502	196	232
797	Process Control	8	502	4	5
801	Chemical Engineering	4	501	8	2
802	Public Health	3	499	55	8
802	Environmental Engineering	7	499	49	32
804	Environmental Engineering	8	497	4	2
804	Environmental Engineering	3	497	50	14
804	Environmental Health	4	497	8	2
804	Chemistry	6	497	47	40
808	Chemistry	4	496	16	9
808	Genomics	5	496	61	44
810	Materials Science	8	495	132	82
811	Chemical Engineering	3	493	125	31
812	Civil Engineering	9	492	2	3
812	Environmental Engineering	7	492	15	6
814	Civil Engineering	9	491	30	8
814	Biotechnology	8	491	3	3
816	Ecology	4	490	221	105
817	Environmental Health	6	488	85	60
817	Nutrition	2	488	42	5
817	Food Safety	2	488	66	7
820	Chemical Engineering	6	486	133	69
821	Geography	5	485	65	30
822	Environmental Engineering	6	484	18	6
822	Education	7	484	76	32
822	Microbiology	11	484	14	18
825	Biotechnology	7	483	3	2
825	Energy Conversion	2	483	213	44
825	Foundation Engineering	6	483	2	2
828	Microbiology	4	481	16	15
828	Chemical Engineering	4	481	24	7
828	Environmental Engineering	9	481	1	2
831	Biology	3	480	432	162
832	Biology	4	479	428	216
832	Ecology	4	479	124	62
832	Evolutionary Biology	4	479	123	61
835	Ecology	6	478	53	39
835	Environmental Health	5	478	13	9
835	Hydrology	10	478	4	3
838	Environmental Engineering	6	477	4	3
839	Environmental Engineering	5	476	7	6
840	Analytical Chemistry	1	475	275	53
841	Civil Engineering	2	474	17	2
841	Energy Efficiency	2	474	9	2
843	Environmental Science	3	473	8	5
844	Environmental Engineering	6	471	9	3
844	Civil Engineering	8	471	64	14
846	Chemistry	7	470	181	137
847	Ecology	5	469	6	1
847	Environmental Science	6	469	1	4
847	Geochemistry	5	469	12	4
850	Microbiology	8	468	41	46
851	Environmental Engineering	6	467	4	3
852	Chemical Engineering	5	466	147	107
852	Civil Engineering	7	466	43	11
854	Microbiology	7	465	16	17
855	Chemical Engineering	4	464	11	3
855	Chemistry	3	464	2	1
857	Civil Engineering	3	462	2	1
858	Education	9	461	106	43
858	Construction Engineering	2	461	6	1
860	Biotechnology	5	459	56	39
860	Ecology	3	459	20	5
860	Urban Ecology	3	459	5	3
863	Chemical Engineering	4	456	210	81
863	Civil Engineering	3	456	7	1
863	Surveying	6	456	20	10
863	Chemistry	3	456	7	1
863	Civil Engineering	6	456	9	8
868	Nanotechnology	2	455	2	2
869	Chemistry	5	454	88	48
869	Chemistry	1	454	100	10
869	Chemical Engineering	1	454	92	10
872	Botany	6	453	40	47
872	Microbiology	6	453	291	134
872	Civil Engineering	7	453	1	2
872	Ecology	10	453	25	34
876	Civil Engineering	1	452	27	2
876	Chemical Engineering	3	452	396	124
878	Materials Science	6	451	1	2
878	Genomics	2	451	27	15
878	Urban Design	5	451	1	1
878	Urban Design	5	451	1	1
882	Biotechnology	6	450	5	3
882	Environmental Biotechnology	6	450	2	2
882	Ecology	3	450	2	3
885	Biotechnology	7	449	27	23
885	Civil Engineering	7	449	16	14
887	Environmental Engineering	3	448	5	1
887	Microbiology	4	448	5	2
887	Process Engineering	2	448	72	5
887	Biochemical Engineering	1	448	3	1
891	Public Health	11	447	65	74
891	Public Health	13	447	172	178
893	Chemical Engineering	2	446	38	22
894	Environmental Engineering	6	445	24	13
894	Nanophotonics	2	445	62	15
894	Hydrology	2	445	3	1
897	Process Engineering	2	444	16	4
898	Materials Science	4	443	115	31
899	Education	2	441	19	1
899	Chemistry	2	441	1	1
899	Analytical Chemistry	2	441	1	1
902	Infectious Disease Control	6	440	4	3
903	Statistics	9	439	12	25
903	Environmental Science	5	439	7	4
905	Civil Engineering	3	438	31	12
905	Ecology	4	438	11	4
905	Environmental Engineering	9	438	6	5
908	Geography	4	437	9	10
908	Environmental Engineering	4	437	15	2
908	Nanotechnology	9	437	3	7
908	Sustainable Engineering	9	437	3	2
912	Education	10	435	13	5
912	Environmental Engineering	5	435	17	5
914	Public Health	6	434	89	37
914	Chemistry	5	434	122	63
914	Environmental Engineering	7	434	24	9
914	Environmental Science	2	434	8	1
918	Environmental Engineering	4	433	3	2
919	Ecology	5	431	14	1
920	Biotechnology	1	430	59	5
920	Environmental Engineering	10	430	29	21
920	Food Science	1	430	60	5
920	Ecological Engineering	12	430	4	5
920	Biotechnology	1	430	66	8
920	Food Science	1	430	57	5
926	Biology	3	428	303	142
927	Environmental Science	2	427	8	1
927	Renewable Energy	1	427	217	45
929	Education	3	426	52	4
929	Environmental Health	3	426	121	37
931	Environmental Engineering	10	425	8	13
931	Hydraulic Engineering	4	425	9	5
933	Biotechnology	3	423	73	33
934	Environmental Engineering	3	422	7	1
934	Education	8	422	62	39
934	Environmental Engineering	6	422	6	2
934	Environmental Engineering	6	422	3	3
938	Statistics	2	421	79	3
938	Architectural Engineering	6	421	8	4
940	Chemical Engineering	5	420	70	36
941	Environmental Science	10	419	22	28
941	Environmental Health	6	419	4	4
943	Energy Efficiency	8	418	3	3
944	Environmental Engineering	9	415	8	6
945	Civil Engineering	8	414	21	21
946	Geochemistry	8	413	13	10
947	Environmental Engineering	3	412	78	12
947	Environmental Engineering	3	412	18	3
947	Environmental Engineering	6	412	3	2
950	Geochemistry	10	411	6	7
951	Materials Science	2	410	142	43
952	Civil Engineering	7	409	4	7
953	Civil Engineering	4	408	19	6
953	Chemical Engineering	3	408	37	19
953	Materials Science	3	408	147	78
953	Environmental Engineering	3	408	4	1
953	Agricultural Engineering	1	408	79	6
958	Geography	1	407	52	5
958	Environmental Toxicology	4	407	1	1
958	Toxicology	4	407	1	1
961	Chemistry	5	406	94	66
962	Environmental Engineering	10	405	6	1
962	Marine Ecology	6	405	34	12
962	Ecology	6	405	37	12
962	Environmental Science	6	405	33	12
966	Chemical Engineering	5	403	13	7
966	Biotechnology	5	403	17	13
966	Environmental Systems	7	403	13	9
969	Statistics	9	402	9	15
969	Genetics	9	402	16	30
969	Atmospheric Science	5	402	44	28
969	Environmental Health	8	402	56	80
969	Environmental Science	5	402	4	4
974	Chemical Engineering	2	401	181	37
974	Biotechnology	10	401	27	47
974	Environmental Engineering	6	401	16	5
974	Ecology	9	401	21	40
974	Hydrology	9	401	21	33
979	Marine Geology	1	400	22	1
979	Geology	1	400	22	1
979	Public Health	10	400	84	85
982	Environmental Engineering	5	399	5	6
982	Ecology	3	399	13	7
984	Biotechnology	4	397	42	20
984	Environmental Engineering	1	397	37	2
984	Environmental Biotechnology	4	397	17	8
987	Mechanical Engineering	3	396	148	40
988	Materials Science	4	395	226	130
989	Freshwater Ecology	8	392	22	29
989	Ecology	8	392	46	32
991	Civil Engineering	7	391	4	5
991	Energy Efficiency	7	391	2	3
991	Education	3	391	12	5
994	Education	11	389	12	10
995	Geology	5	388	13	4
996	Analytical Chemistry	3	387	15	2
996	Biology	3	387	50	4
996	Geology	7	387	64	42
996	Ecology	7	387	20	8
996	Environmental Science	6	387	5	9

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