English AGROVOC
BT
Wastewater
BT
Liquid wastes
BT
Wastes
RT
Sewage sludge
RT
Sewerage
(Lao)
ນ້ຳເປື້ອນຈາກອາຄານບ້ານເຮືອນ
(French)
Eau usée domestique
(Spanish)
Aguas fecales