把受污染的废弃物倒在河边的翻译：Backed the contaminated waste in the River 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

The contaminated waste down the river

Backed the contaminated waste in the River

Receives the reject which pollutes to pour in the riverside

The contaminated waste knocked down at the edge of the river

Backed the contaminated waste in the River