Earth & Environmental Sciences
groundwater
74%
groundwater abstraction
72%
city
65%
lifestyle
57%
river
55%
pollutant
54%
accumulation rate
48%
river water
42%
tributary
41%
arsenic
41%
residence time
40%
pumping
40%
plain
39%
urban area
39%
infiltration
38%
tracer
36%
aquifer
34%
sulfonate
32%
indicator
27%
chemical
26%
distribution
22%
CFC
21%
well
19%
water exchange
17%
agrochemical
15%
clothianidin
15%
thiamethoxam
15%
atrazine
15%
imidacloprid
13%
flow control
13%
vulnerability
13%
diuron
12%
rate
9%
contamination
8%
surface water
7%
sweetener
7%
screening
7%
periurban area
7%
iron hydroxide
7%
population growth
7%
transition
6%
fluorescence
6%
animal health
6%
pollution
6%
redox conditions
6%
ammonium sulfate
6%
pressing
6%
drug
6%
spatial distribution
6%
fipronil
6%
metribuzin
6%
ecotoxicity
6%
drinking water supply
5%
European Commission
5%
insecticide
5%
environmental issue
5%
World Health Organization
5%
mobilization
5%
nitrite
5%
herbicide
5%
rural area
5%
manganese
5%
coexistence
5%
public health
5%
chlorpyrifos
5%
Chemistry
Groundwater
100%
Sulfonate
62%
Sulfamethoxazole
53%
Agrochemical
50%
Atrazine
49%
Surface Water
48%
Residence Time
48%
Clothianidin
41%
Sucralose
40%
Indicator
40%
Thiamethoxam
39%
Perfluorooctane
37%
Diuron
35%
Imidacloprid
34%
Diclofenac
30%
Metribuzin
25%
Fipronil
24%
Pharmaceutical
22%
Chlorpyrifos
20%
Industrial Substance
20%
Carbamazepine
19%
Fluorescence
17%
Perfluoropentane
17%
Chemical Transformation
15%
Perfluorohexane
14%
Acetamiprid
14%
Environment
14%
Sulfathiazole
13%
Perfluorooctanoic Acid
13%
Sulfamethazine
13%
Dilution
12%
Sulfanilamide
12%
Sorption
10%
Insecticide
10%
Herbicide
9%
Drinking Water
9%
Redox Condition
9%
Wastewater Treatment
9%
Nutrient
7%
Reduction
7%
Ammonium Sulfate
6%
Mixture
6%
Nitrite
6%
Surfactant
6%
Sampling
5%
Hydroxide
5%
Permeability
5%
Ammonium
5%
Sulfide
5%
Medicine & Life Sciences
India
81%
Rivers
68%
Groundwater
68%
Life Style
53%
Atrazine
44%
Agrochemicals
43%
Sulfamethoxazole
38%
Thiamethoxam
37%
clothianidin
37%
perfluorobutane
33%
Diuron
33%
trichlorosucrose
31%
imidacloprid
31%
perfluorooctane sulfonic acid
28%
Water
24%
Diclofenac
21%
Clopidol
20%
metribuzin
20%
acetamiprid
17%
perfluoropentane
17%
Sulfathiazole
16%
perflexane
16%
fipronil
15%
Sulfamethazine
15%
Fluorescence
15%
perfluorooctanoic acid
14%
Chlorpyrifos
13%
Sweetening Agents
12%
Water Supply
12%
Herbicides
12%
Waste Water
12%
Fresh Water
11%
Insecticides
10%
Population Density
10%
Carbamazepine
10%
Tryptophan
9%
Surface-Active Agents
9%
Drinking Water
9%
Oxidation-Reduction
8%
Pharmaceutical Preparations
7%