Earth & Environmental Sciences
freshwater ecosystem
93%
ecological impact
90%
freshwater organism
59%
hyporheic zone
55%
software
53%
pollutant
48%
world
46%
local authority
44%
marble
43%
directive
40%
management plan
40%
slurry
38%
vertebrate
37%
ecosystem service
36%
landfill
35%
pond
34%
human activity
31%
society
31%
heavy metal
29%
Europe
27%
contamination
26%
nutrient
26%
bacterium
25%
policy
24%
groundwater
24%
ecosystem
23%
lake
23%
need
21%
basin
20%
water
12%
analysis
10%
effect
9%
Agriculture & Biology
freshwater ecosystems
72%
hyporheic zone
49%
landfills
34%
groundwater
29%
ecosystem services
29%
anthropogenic activities
28%
basins
25%
heavy metals
24%
case studies
23%
lakes
22%
ecosystems
20%
vertebrates
20%
nutrients
16%
organisms
15%
bacteria
15%
water
11%
Medicine & Life Sciences
Fresh Water
100%
Ecosystem
72%
Waste Disposal Facilities
26%
Software
24%
Groundwater
24%
Ponds
23%
Calcium Carbonate
20%
Lakes
20%
Heavy Metals
19%
Administrative Personnel
16%
Vertebrates
14%
Nutrients
13%
Bacteria
11%
Water
10%
Social Sciences
software
55%
environmental pollution
43%
conservation
34%
water
31%
management
19%
Chemistry
Ecosystem
97%
Groundwater
21%
Nutrient
21%
Heavy Metal
17%
Surface
6%