English AGROVOC


uf Defaecation (sugar juice)
uf Refining
BT Processing
NT Clarifying
NT Decolorization
NT Winterization
RT Deacidification
RT Deodorizing
RT Water purification

(Lao)
  ການເຮັດໃຫ້ບໍລິສຸດ
(French)
  Purification
(Spanish)
  Purificación