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Sludge Utilization and Engineering Practice in Canada and Its Enlightenment to China
Pages: 15-20
Year: Issue:  7
Journal: Environmental Science and Management

Keyword:  sludgeresource utilizationcompostgreen smart release fertilizer;
Abstract: 以埃德蒙顿市为例,介绍了加拿大污泥资源化利用的主要模式及工程实践;并在此基础上着重介绍其污泥堆肥技术和从污泥液体中提取营养元素制取绿色缓释肥料Crystal Green的新工艺,旨在为国内城市污水处理厂污泥的回收利用提供借鉴。中国是一个以农业为主的发展中大国,污泥处理应当以堆肥、土地利用和资源化为主。管理上,需要规范中国的污泥处置工作,逐步提高资源化利用率;技术上,应重视城市污水污泥厌氧处理新工艺...
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