摘要
为了了解茂名近海岸水环境污染问题 ,对其形成污染的源头进行了调研。结果显示 ,茂名市排入海洋的主要水污染物是石油类、化学需氧量、硫化物、磷等 ,这些污染物的排放量占总污染物排放量的 82 .4 5 %。主要污染海岸线是水东湾和博贺港。水污染物分别从入海河流、企业直排入海排污口、海洋船舶、港口、市政下水口、海水养殖等 6种渠道排入海洋。入海排污口污染物等标污染负荷最大的是企业排污口 ,其等标污染负荷比为 32 .4 8%。
Water environmental pollution for inshore line of Maoming was researched. The results showed as following:the main water pollutants drained off are petroleum,COD,sulphates and phosphates,which take as 82.45% of the total emission amount.These are come from insea rivers,excretory systems of enterprises produced ,ship displacements,port drainages,city sewages and aquaticultures respectively.Among them, excretory systems of enterprises produced took more 32.48% of that.The control countermeasure for this region is put out.
出处
《水土保持研究》
CSCD
2003年第2期38-40,共3页
Research of Soil and Water Conservation
关键词
水环境
污染评价
对策
茂名近海岸
污染源
控制
水污染
south inshore line of Maoming
water environment
pollution evaluation
countermeasure
