we have also reinstated the blue drop, green drop and no drop system for the first time since 2014 to ensure better monitoring of water and wastewater treatment quality.

siphinde sabuyisela uhlelo lweblue drop, olwegreen drop kanye nolweno drop okokuqala ngqa kusukela ngowezi2014 ukuqinisekisa ukuqapha kangcono amanzi kanye nomgangatho wokuhlanzwa kwamanzi angcolile.
