Subject
soil chemistry
42
soil
34
soil pollution
20
soil water
11
soil science
10
groundwater
8
plant
8
plant soil relationship
8
water
8
soil physics
7
soil protection
7
degradation
6
modeling
6
nitrous oxide
6
pesticide residue
6
soil analysis
6
soil biology
6
agriculture
5
greenhouse gas
5
nitrification
5
nitrogen
5
organic pollutant
5
pharmaceuticals
5
cultivated plant
4
ecosystem
4
environmental chemistry
4
moisture
4
root
4
root growth
4
sorption
4
water uptake
4
antibiotics
3
atmosphere
3
biogeochemistry
3
chemical analysis
3
colloid
3
environmental impact
3
evaporation
3
fertilizer
3
forest
3
heavy metal
3
hydrology
3
nitrite
3
organic matter
3
pollutant
3
pollutant transport
3
soil mechanics
3
soil microbiology
3
MRI (magnetic resonance imaging)
2
NMR spectroscopy
2
more ...