For decades, toxic substances were discarded carelessly in industrial dump sites, hidden waste lagoons and even ordinary garbage dumps across america. 几十年来,有毒有害物质在美国各地的工业垃圾堆放场,隐蔽的废弃环礁湖,甚至一般垃圾堆放场随意丢弃。
Study on the Leaching Toxic and Biotoxicity Effects of Zinc Oxide Industrial Waste 次氧化锌工业废渣的浸出毒性及其生物毒性效应
Tons of highly toxic industrial waste were dumped illegally in rural areas of Qujing, causing livestock deaths and soil and water pollution. 云南曲靖有毒工业废水排放造成牲畜死亡及水土污染。
It was showed that photocatalytic reduction of Hg2+ by TiO2 had a remarkable effect on low concentrations of mercury and the reduction rate was over 90%. The method could dramatically reduced the content of toxic Hg(ⅱ) in industrial waste water samples. 结果表明:纳米TiO2对低浓度Hg2+溶液光催化还原效果显著,还原率可达90%以上,并且可以大幅降低工业废水中Hg(Ⅱ)的浓度。
Nitrilon wastewater is a kind of high COD, complicated composition, biochemical sex differences, contain toxic and harmful substances, and difficult to degradation of industrial waste water. 腈纶废水是一种高COD、成分复杂,可生化性差,含有有毒有害物质,并且难降解的工业废水。
Phenol is a kind of toxic substance, which extensively exists in industrial waste water and is difficult to be removed, inflicting huge harm to organisms and the environment. 苯酚在工业废水中广泛存在,是难降解的有毒物质,对生物和环境的危害很大。
Phenol with higher toxic and recalcitrant to degradation is widely present in industrial waste water. 苯酚广泛存在于工业废水中,它有毒并且难降解。