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一、内河船舶水污染现状内河船舶对水环境的污染主要分为油类污染和非油类污染两大类。油类污染主要包括船舶的机舱舱底水、油船压载水和洗舱水等的违法排放,以及水上交通事故和装卸事故中的溢油等。船舶非油类污染主要是指船运有毒有害物质、船舶生活污水和生活垃圾等造成的污染。船舶水污染的危害很大,溶解的污染物会造成水体富营养化,微生物滋生,影响鱼类生存;部分不溶物质破坏水面景观,影响
First, the status of inland waterway vessels pollution Inland waterways pollution of the water environment can be divided into oil pollution and non-oil pollution two broad categories. Pollution of oil mainly includes the illegal discharge of nautical bilge water from ships, ballast water and tank washings of oil tankers, and oil spills in water traffic accidents and handling accidents. The non-oil pollution of ships mainly refers to the pollution caused by shipping toxic and harmful substances, domestic sewage and household garbage. Ship water pollution is very harmful, dissolved pollutants can cause eutrophication of water bodies, microbial growth, affecting the survival of fish; some insoluble substances damage the landscape of the water surface, affecting