Solid waste: 3.8 billion tonnes (of which 45.7m tonnes is hazardous).

固体废料：38亿吨(45.7%是危险废料)。

youdao

Solid waste: 3.8 billion tonnes (of which 45.7m tonnes is hazardous).

固体废料：38亿吨(45.7%是危险废料)。

youdao