流入河 meaning in English

inflow stream

Waste water must be cleaned before it runs into the river
废水流入河里之前必须净化。
Insecticides , seeping into the rivers and then the oceans , have killed fish and waterfowl and revived fears that some chemicals may contaminate our waters when they are used as garbage dumps
杀虫剂流入河中，接着流到海里，杀死了鱼类和水禽并引起人们的恐慌，即当我们的海洋被用作垃圾场时，一些化学物质会污染它。
Neighbors say the remainder inevitably gets washed into the river . but the real culprits are the residential houses along the riverside . waste water from the bathroom and kitchen flows directly into the river , some even spouting from a second floor pipe
民众说污染物不可避免地，就会冲刷到湖里，不过真正被控犯罪的人，却是住在沿岸的百姓，从浴室和厨房来的脏水，直接流入河里，有些更夸张，还从二楼屋顶隔空排放。