http://10.30.11.21:8080/cmssearch/topic?query=water+drainage+system&index=cms-english.vov.vn&size=20&from=0&mode=2&sortBy=DistributionDate<e=1575875579 water drainage system | Trang 1 | VOV - VOV Online Newspaper

Tags: water drainage system

Waste treatment must improve: experts

Waste treatment must improve: experts

Ninety percent of waste in Vietnam is buried by an outdated, environmentally ineffective method that is costly and requires large plots of land, delegates heard at a conference held last week in the central province of Binh Thuan.