HCM City to have 80% of waste sorted at source stockbot 0 427 2021.04.23 17:32 http://vietnamnews.vn/society/930606/hcm-city-to-have-80-of-waste-sort… + 26 https://vietnamnews.vn/rss/society.rss + 14 The HCM City Department of Natural Resources and Environment has taken steps to ensure that 100 per cent of its domestic solid waste is collected and treated and at least 80 per cent of solid household waste is classified at source by 2025.