摘要
啤酒行业是典型的以有机污染为主的食品加工业 ,废水中 COD含量较高 ,且其中悬浮性有机物质分布较不均匀 ,从而导致在同一时刻、不同点位采样而测定结果相差甚远的现象 ,本文通过采样点位优化实验确定具有空间代表性的采样点位 ,保证监测结果的真实。
Beer industry's pollution is the classic organic pollution in food industry.In wastewater,the chemistry oxygen demand(COD)is high,and the distribution of suspended organic mediums varies greatly,which result in different results between different sampling sites at the same time in this paper,the author solve the problem by optimization selection of sampling sites with space representative,with guarantee the real,science result.
出处
《环境保护科学》
CAS
2001年第6期31-33,共3页
Environmental Protection Science