Subject
soil chemistry
7
environmental chemistry
6
soil biology
6
agriculture
4
biodegradation
4
organic matter
4
soil microbiology
4
soil pollution
4
soil water
4
water chemistry
4
water protection
4
geophysics
3
humic substance
3
lysimeter
3
organic pollutant
3
pesticide
3
pesticide residue
3
soil protection
3
soil surface
3
water pollutant
3
water pollution
3
water supply
3
agronomy
2
climatic change
2
contamination
2
degradation
2
denitrification
2
environmental policy
2
environmental transport
2
global warming
2
greenhouse effect
2
hydroelectric power plant
2
insecticide
2
inverse problem
2
legislation
2
microbial ecology
2
microorganism
2
nitrogen fixation
2
organic compound
2
organic geochemistry
2
phytopathology
2
plant protection
2
remote sensing
2
resistance
2
risk analysis
2
soil physics
2
soil science
2
water content
2
water pollution control
2
water purification
2
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