Earth & Environmental Sciences
Water Framework Directive
100%
cost
96%
farm
70%
regulation
54%
nutrient loss
47%
nitrogen
42%
manure
39%
agriculture
39%
Europe
39%
nitrate
38%
catchment
38%
economics
38%
ammonia
36%
livestock
33%
policy
29%
leaching
29%
river basin
27%
pollution
27%
nitrate directive
27%
river basin management
26%
nutrient
26%
surplus
24%
biogas
24%
new technology
23%
coastal water
22%
manure management system
22%
aquatic environment
21%
welfare economics
21%
water management
21%
screening
21%
livestock farming
21%
nutrient use
20%
slurry
20%
management plan
19%
directive
18%
loss
18%
land
17%
organic farming
17%
constructed wetland
17%
water planning
17%
catch crop
17%
side effect
17%
cost increase
16%
environmental technology
16%
fertilizer
16%
analysis
16%
agricultural production
15%
Agriculture & Biology
Denmark
52%
animal manures
41%
farms
33%
farmers
22%
manure handling
19%
cost effectiveness
18%
nitrogen
17%
animal manure management
17%
dairy farming
15%
taxes
15%
