摘要
随着养殖业的快速发展,养殖场废弃物越来越严重地污染环境,继工业污染、城市废水污染之后,已经成为第三个污染源。并趋向扩大。怎么减少污染,保护人生存环境是一个迫切问题。
With the rapid development in animal husbandry,excrements of breeding farms make more and more serious pollution for environment. It has already become the third polluting source ,next to the industry pollution and urban rubbish pollution. What＇s more ,the trend is still enlarging. How to reduce pollution ,protect the living surroundings of human being and animals is an urgent problem.
出处
《河南科技学院学报》
2005年第4期48-52,共5页
Journal of Henan Institute of Science and Technology(Natural Science Edition)
关键词
家畜粪便
全面治疗
污染
livestock excrement ,comprehensive treatment ,pollution
