浅析活性污泥的堆肥利用

Analysis on Utilization of Sludge Compost

活性污泥是城市污水处理厂的处理副产物,活性污泥堆肥的土地利用是污泥处置和资源化利用的最经济可行的方式,被许多国家广泛采用,由于近年来污泥产量不断增大,污泥堆肥的应用范围也在增大。本文主要介绍了我国污泥堆肥的土地利用现状,结合青岛的活性污泥具体情况,认为最为适宜的污泥利用方式是堆肥后作为林地、花卉的肥料。

Sludge compost for land use is the most economical and feasible way of sludge disposal and reuse,which is applied by many countries. The scope of land use is recently increasing with the increase of sludge production. The paper presented the situation of sludge compost for land use in China,analyzed the sludge characteristic in Qingdao. Therefore,the best approach to utilizing the sludge is to use them as a fertilizer in forest and garden.