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Environmental Sciences & Ecology 25	Environmental Sciences 24	Ecology 21
Oceanography 19	Geosciences, Multidisciplinary 15	Environment 14
Meteorology & Atmospheric Sciences 13	Remote Sensing 13	Geology 12
地理学::自然地理学 12	地球科学::地理学 11	Marine & Freshwater Biology 10
Plant Sciences 8	Water Resources 7	空间物理 7
Forestry 6	Multidisciplinary Sciences 6	地球科学 6
天文学 6	Imaging Science & Photographic Technology 5	Marine & Freshwater Biology; Oceanography 5
生态学 5	Agronomy 4	Microbiology 4
Soil Science 4	环境地球化学 4	生物科学::普通生物学 4
Engineering 3	Limnology 3	Physical Geography 3
Science & Technology - Other Topics 3	地球科学::地质学 3	地球科学::海洋科学 3
天文学::太阳与太阳系 3	自然地理学 3	Agriculture 2
Astronomy & Astrophysics; Geology; Meteorology & Atmospheric Sciences 2	Biodiversity & Conservation 2	Ecology; Limnology 2
Engineering; Physical Geography; Remote Sensing; Imaging Science & Photographic Technology 2	Environmental Sciences & Ecology; Marine & Freshwater Biology 2	Environmental Sciences & Ecology; Meteorology & Atmospheric Sciences 2
Geochemistry & Geophysics 2	Geochemistry & Geophysics; Engineering; Remote Sensing; Imaging Science & Photographic Technology 2	Geography, Physical 2
Limnology; Marine & Freshwater Biology 2	Physics 2	S157 2
力学 2	土壤学 2	地理学::自然地理学::水文地理学及水资源 2
天文学::太阳与太阳系::太阳物理学 2	植物学 2	灾害学 2
Animal Sciences 1	Biochemical Research Methods 1	Biochemistry & Molecular Biology 1
Biochemistry & Molecular Biology; Plant Sciences 1	Biodiversity Conservation 1	Biodiversity Conservation; Environmental Sciences 1
Biotechnology & Applied Microbiology; Microbiology 1	Ecology; Engineering, Environmental; Environmental Sciences 1	Engineering, Civil; Environmental Sciences; Water Resources 1
Engineering, Environmental 1	Environmental Sciences & Ecology; Geology; Water Resources 1	Environmental Sciences & Ecology; Physical Geography; Geology 1
Environmental Sciences; Geosciences, Multidisciplinary; Water Resources 1	Environmental Sciences; Marine & Freshwater Biology 1	Environmental Sciences; Multidisciplinary Sciences 1
Environmental Sciences; Toxicology 1	Environmental; Environmental Sciences; Water Resources 1	Geography, Physical; Geosciences, Multidisciplinary 1
Geography, Physical; Geosciences, Multidisciplinary; Paleontology 1	Geology; Marine & Freshwater Biology; Oceanography 1	Geosciences 1
Infectious Diseases 1	Life Sciences & Biomedicine - Other Topics 1	Limnology; Oceanography 1
Multidisciplinary 1	Oceanography; Water Resources 1	P339 1
P426.6 1	P641.8 1	Parasitology 1
Physical Geography; Geology 1	Remote Sensing; Imaging Science & Photographic Technology 1	S152 1
Spectroscopy 1	TV213.4 1	Tropical Medicine 1
X87 1	光学工程 1	农业科学 1
农学::林学::水土保持与荒漠化防治 1	力学::流体力学 1	地球科学::地图学 1
地球科学::地理学::地理学其他学科 1	地球科学::水文学 1	地球科学::海洋科学::河口、海岸学 1
地球科学::海洋科学::海洋化学 1