【摘要】 介绍了一种适合我国国情的处理大型养猪场废水的有效方法。该系统通过建立起一连串生物链 ,主要用驯化后的凤眼莲根系吸收有机物及其它物质 ,形成生物动态平衡 ,达到净化废水的目的。凤眼莲又为畜牧场提供辅助饲料 ,该系统具有耗能少 ,处理效果好 ,且能美化环境的特点。更多还原

【Abstract】 This paper demonstrates an effective method suitable for national conditions for treating large-scale pig farm wastewater. By establishing a series of biological chain, the system utilizes domesticated Eichhorina crassipes root system to absorb organic matter and other matters, to form biologically dynamic balance, leading the purification of wastewater. And at the same time, Eichhorinia crassipes can also provide supplementary feed for livestock farm, So the present system is characterized by its low energy-consuming, good treating effect, and favorable to the environment.更多还原