Hazardous waste is produced both on a huge scale by major industries and on a relatively tiny scale by individuals.

有害垃圾既有大工业大规模产生的，也有个人以较小的规模产生的。

youdao

Hazardous waste is produced both on a huge scale by major industries and on a relatively tiny scale by individuals.

有害垃圾既有大工业大规模产生的，也有个人以较小的规模产生的。

youdao