什么粉末能在放水后变成半固体状

2025-03-17 10:17:08
推荐回答(2个)
回答1:

宝宝尿不湿里的吸水晶体,非常好用

回答2:

半固态和高浓度液体废物有:现代化工在生产过程中会产生高浓度的有机废液、废水、废溶剂,COD,以及含有有毒物质,难降解有机物的污水。
废物对环境的影响:
①污染水体,如垃圾、废渣随地表径流进入地面水体,垃圾、废渣中的渗漏水通过土壤进入地下水体,细颗粒固体废物随风飘扬落入地面水体,将废物直接倒入湖泊、河流和海洋等。
②污染大气,如细颗粒的废物随风扩散到大气中,固体废物本身或者在焚化时散发毒气和臭气等。
③污染土壤,如固体废物及其渗出液和滤沥所含的有害物质进入土壤,改变土壤性质和结构,影响土壤微生物活动,有碍植物根系生长。随着天然资源的日渐短缺和固体废物排放量的激增,许多国家把固体废物作为开发的“再生资源”加以综合利用。

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