引滦入津通水到今天已经整整四年了。通水前,据有关部门统计,河北省承德地区,承德市、遵化县,天津市蓟县、潘家口水库及其上游,以及引滦输水沿线排污的厂矿企业有200多个,日排放废液30万吨。排放的废液中主要有硫化物、氰化物、有机物质、挥发性酸类、铬、汞及病源微生物等。此外,在河道内任意堆放垃圾和工业 Luan River into Jin Tong water has been a full four years now. According to the statistics of related departments, there are over 200 factories and mines in Chengde, Hebei, Zunhua, Jixian, Tianjin, Panjiakou Reservoir and their upstream, as well as Drainage along the Luanhe River. Liquid 300,000 tons. Effluent discharged mainly sulfide, cyanide, organic matter, volatile acids, chromium, mercury and pathogenic microorganisms. In addition, rubbish and industry are piled up freely in river courses