摘要
为提高河流生态质量,分析了河流水污染的主要来源:禽畜养殖业污水排放污染、城市居民生活污水排放污染、工业废水排放污染。提出了几种主要的河流水污染防治技术:化学除藻防治技术、重金属化学污染固定技术、物理截污分流技术、底泥物理疏浚技术、增氧物理技术、生态修复技术等。应将物理、化学和生态技术有效落实到水污染防治中,改善水体生态环境平衡,保证河流的健康稳定发展。
In order to improve the ecological quality of rivers,the main sources of river water pollution were analyzed,i.e.sewage discharge pollution of livestock breeding industry,domestic sewage discharge pollution of urban residents and industrial wastewater discharge pollution.Several main river water pollution control technologies are proposed,i.e.chemical algae removal control technology,heavy metal chemical pollution fixation technology,physical sewage interception and diversion technology,sediment physical dredging technology,oxygenation physical technology,ecological restoration technology,etc.Physical,chemical and ecological technologies should be effectively implemented in the prevention and control of water pollution,improve the ecological environment balance of water bodies,and ensure the healthy and stable development of rivers.
作者
石美霞
Shi Meixia(Lianyungang Guannan Ecological Environment Bureau,Lianyungang 222500,China)
出处
《黑龙江环境通报》
2020年第4期46-47,共2页
Heilongjiang Environmental Journal
关键词
河流
水污染
防治技术
River
Water pollution
Control technology