land disposal of sewage sludge的意思|示意

Effects of land disposal of sewage sludge on grass and soil environment were studied. The sewage sludge used was from Northern Shenyang Wastewater Treatment Plant.

以沈阳北部污水处理厂污泥为研究对象，开展了污泥土地利用对草坪草及土壤环境影响的研究。

Land application of sewage sludge is one of the main ways of the sludge disposal, whereas the contained organic contaminants are one of the factors limiting the sewage sludge land application.

污泥土地利用是国内外城市污泥主要的处置方式之一，而污泥中的有机污染物是污泥土地利用的限制性因素之一。