Leachate
Kjeldahl method
Effluent
Chemical oxygen demand
Hydraulic retention time
Organic matter
Biochemical oxygen demand
Nutrient
Airlift
Chemistry
Phosphorus
Volume (thermodynamics)
Fluidized bed
Nitrogen
Environmental science
Environmental chemistry
Pulp and paper industry
Environmental engineering
Bioreactor
Wastewater
Physics
Organic chemistry
Quantum mechanics
Engineering
