Earth & Environmental Sciences
pesticide
100%
drinking water
96%
farm
89%
nitrate
73%
water quality
66%
agriculture
58%
governance approach
55%
Water Framework Directive
51%
Europe
49%
agricultural catchment
49%
surplus
48%
policy implementation
48%
nitrogen
47%
livestock farming
44%
water pollution
43%
pollution
41%
policy making
40%
European Union
39%
crop production
39%
literature review
36%
groundwater
32%
mitigation
32%
policy
30%
water
27%
nutrient
27%
indicator
27%
budget
25%
runoff
25%
groundwater protection
24%
erosion
24%
land use
24%
loss
24%
science
23%
province
23%
decision
23%
project
22%
rainfall
22%
citizen
21%
economics
20%
mitigation measure
19%
stakeholder
18%
human health
16%
legislation
16%
participation
15%
voluntary approach
15%
nutrient use
14%
monitoring
14%
quality objective
12%
good ecological status
11%
desk study
11%
water supply
11%
planning
11%
communication
11%
water resource
10%
overland flow
10%
consultancy
10%
diffuse pollution
10%
nitrate directive
10%
agricultural practice
9%
water management
9%
water protection directive
9%
implementation process
9%
organization
9%
water protection
9%
data protection
9%
technological change
9%
plant product
9%
social media
9%
water policy
9%
animal product
8%
nutrient budget
8%
upscaling
8%
decision making
8%
drinking water supply
8%
European Commission
8%
surface water
8%
policy instrument
7%
organic fertiliser
7%
scenario analysis
7%
compliance
7%
catchment
7%
OECD
7%
fertilizer application
7%
environmental impact
7%
research project
6%
arable farming
6%
World Health Organization
6%
watercourse
6%
nutrient cycling
6%
emission factor
6%
production system
6%
lobbying
6%
state of the art
6%
environmental change
6%
quality standard
6%
protocol
6%
rate
5%
manure
5%
advice
5%
developed country
5%
sustainability
5%
potato
5%
paper
5%
land
5%
decentralization
5%
Agriculture & Biology
drinking water
89%
water quality
74%
nitrates
61%
groundwater
52%
pesticides
51%
water pollution
51%
farms
51%
European Union
50%
surpluses
47%
pollution
41%
case studies
37%
Netherlands
35%
nutrients
31%
agriculture
26%
laws and regulations
24%
pollution control
23%
nitrogen
21%
farmers
18%
governance
18%
planning
17%
farm management
14%
Romania
13%
surface water
13%
developed countries
13%
Switzerland
12%
managers
11%
calibration
11%
stakeholders
11%
nonpoint source pollution
11%
Germany
10%
economics
9%
climate
9%
water table
8%
emissions factor
8%
water
7%
methodology
7%
technological change
7%
animal products
7%
monitoring
7%
environmental impact
7%
plant products
7%
nutrient management
7%
information processing
6%
biogeochemical cycles
6%
organic fertilizers
6%
funding
5%
research projects
5%
communication (human)
5%
water potential
5%
decision making
5%
interviews
5%
Social Sciences
water
97%
Water quality
87%
farm
69%
water pollution
58%
EU
44%
agriculture
42%
mitigation measure
30%
European Union
29%
budget
29%
Groundwater protection
27%
China
21%
voluntariness
20%
literature
18%
Surface waters
18%
farmer
16%
policy implementation
15%
Romania
12%
legislation
12%
Switzerland
11%
planning
10%
stakeholder
10%
citizens' involvement
10%
monitoring
9%
governance
9%
economics
9%
Federal Republic of Germany
8%
irrigation
8%
information flow
8%
quality standard
8%
implementation process
8%
science policy
7%
technological change
7%
participation
7%
lack
7%
legal requirements
7%
European Commission
6%
WHO
6%
environmental impact
6%
data protection
6%
health
6%
CAP
6%
Netherlands
6%
driver
6%
OECD
5%
research project
5%
scenario
5%
management
5%