Subject
forest decline
ecosystem
2
fertilization
2
soil acidity
2
soil pollution
2
Pacific Ocean
1
air pollution
1
climatic change
1
energy environment balance
1
environmental impact statement
1
environmental pollution
1
forest
1
forestry
1
infection
1
nitrate
1
nitrogen cycle
1
nutrient
1
recovery
1
satellite mapping
1
soil biology
1
soil chemistry
1
soil microbiology
1
soil physics
1
soil science
1
soil surface
1
soil water
1
water chemistry
1