Subject
soil chemistry
55
soil pollution
41
soil
26
soil protection
17
soil science
15
soil water
15
soil microbiology
13
soil biology
11
soil surface
8
groundwater
7
heavy metal
7
nitrification
7
sorption
7
nitrous oxide
6
modeling
5
organic pollutant
5
plant
5
plant soil relationship
5
polycyclic aromatic hydrocarbon (PAH )
5
adsorption
4
antibiotics
4
cultivated plant
4
denitrification
4
greenhouse gas
4
lysimeter
4
moisture
4
pharmaceuticals
4
pollutant transport
4
remediation
4
root
4
root growth
4
water
4
biodegradation
3
chemical analysis
3
clay mineral
3
ecosystem
3
environmental transport
3
evaporation
3
extraction
3
forest decline
3
herbicide
3
humus
3
mobility
3
nitrogen
3
pesticide residue
3
plant protection
3
solubility
3
triazine
3
MRI (magnetic resonance imaging)
2
NMR spectroscopy
2
more ...