2023年11月11日
measures to solve water pollution
摘要： We will make coordinated efforts in the upstream and downstream areas, the left and right banks, main and tributaries, cities and rural areas, and sys 阅读全文
posted @ 2023-11-11 21:33 秃头大母猴 阅读(25) 评论(0) 推荐(0)
2023年10月31日
Water pollution
摘要： Major water pollutants include microorganisms, nutrients, heavy metals, organic chemicals, petroleum, and sediments. Heat, which increases the tempera 阅读全文
posted @ 2023-10-31 22:40 秃头大母猴 阅读(32) 评论(0) 推荐(0)