把这些污染环境的东西用来制造土壤，把这些废弃物变成了宝贵的资源，这就是从根本上、从源头上解决了环境保护问题。

These so-called pollutants are just used to make soil, thus changing wastes into valuable resources and solving the problem of environmental protection thoroughly and from the starting point.

youdao

把这些污染环境的东西用来制造土壤，把这些废弃物变成了宝贵的资源，这就是从根本上、从源头上解决了环境保护问题。

These so-called pollutants are just used to make soil, thus changing wastes into valuable resources and solving the problem of environmental protection thoroughly and from the starting point.

youdao