污泥土地利用对农作物及土壤的影响研究。
Effects of land utilization of sewage sludge on crops and soils.
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。
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.
经过快速堆肥，考察的六种重金属元素的稳定性得到了提高，减小了污泥土地利用时重金属的环境危害。
It could be concluded that the process of rapid composting increased the immobility of all the researched heavy metals and was beneficial to the land use of sewage sludge.
污泥土地利用是当今国际上非常重视的污泥处置方式，如何防止重金属的污染一直是污泥农用中最重要的问题。
Soil utilization of sewage sludge is an important international method of treating sewage sludge, and how to prevent the pollution of heavy metal is always the most important problem.
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。
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。
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.
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