久久精品国产亚洲αV麻豆网站&女人和公牛一级毛片&公交车暴露调教h文系列&欧美交换国产一区内射&国产免费一区二区无码&国产网红在线观看

1.The "7.15" oil spill incident contaminated more than 20 acres of nearby agricultural and forestry fields, and leaked and polluted more than 10000 square meters of river water.

2. Rescue personnel are working in the oily water of Shangyuan Dam.

3. Excavate a drainage channel and a sewage storage tank near the river beach, drain the adsorbent into the tank, and then salvage it, so as to prevent and resolve the risk of rainstorm and mountain torrents, and oil pollution discharge downstream.

4. After physical adsorption treatment, the river water downstream of the Yongxiang River Shangyuan Dam remains clear to the bottom, forming a sharp contrast with the water quality inside the dam fence.