ESSAI DE NIVEAU D ' EAU DES DÉCHETS D ' USINE DANS LE SOUS-ANG

West Java Environmental Laboratory Officer takes water samples in one of the factory in Subang, West Java, Monday (4/10/2021). The activity to conduct laboratoire tests and field settings test to find out the raw quality of waste water plants allegedly polluted rivers. ANTARA PHOTO/M Ibn Chazar/nz.