以下水处理厂污泥为原料的肥料,从1980年11月之后在日本东京都大量上市。以污泥为肥料,虽在日本横滨、福冈等地早已实施,但都府县当局创出大规模生产、售卖的路子并销路很广,却是没有前例的。这种肥料的生产既省资源、又无公害,下水厂处理废弃物问题也得到解决,真是一举三得。另外,成本低廉,据实验,育出蔬菜的味道也获得好评。 The following water treatment plant sludge as raw material fertilizer, from November 1980 after a large number of listed in Tokyo, Japan. Sludge as fertilizer, although in Japan Yokohama, Fukuoka and other places have long been implemented, but the county government to create large-scale production and sale of the road and sales are widely, but there is no precedent. This fertilizer production not only saves resources, but also no pollution, sewage treatment plant wastes problem has also been solved, really accomplish one fell swoop. In addition, the cost is low, according to the experiment, the taste of vegetables is also well received.