Mekong Delta provinces make efforts to preserve ecosystems stockbot 0 318 2021.06.04 17:53 http://vietnamnews.vn/society/965485/mekong-delta-provinces-make-effor… + 25 https://vietnamnews.vn/rss/society.rss + 4 Local authorities and environmental organisations in the Mekong Delta are making efforts to preserve and develop ecosystems vulnerable to the impacts of climate change.