【摘要】 随着现代工农业的发展 ,水资源受污染的情况越来越严重 ,针对这一问题本文介绍了几种行之有效的污水生物处理方法更多还原

【Abstract】 With the development of mordern industry and agriculture, water resource is seriously polluted more and more. This paper introduces some biological treatments of wastewater.更多还原