English AGROVOC


uf Effluents
uf Farm effluents
uf Waste water
BT Liquid wastes
BT Wastes
NT Sewage
RT Pollutant load
RT Urine
RT Wastewater irrigation
RT Wastewater treatment
RT Water pollution
RT Water reuse

(Lao)
  ນ້ຳເປື້ອນ
(French)
  Eau usée
(Spanish)
  Aguas residuales