我们的土壤已经被那家工厂排出的化学废弃物污染了。
Our soil has been poisoned with chemical waste from that factory.
对制作过程中产生的放射性化学废弃物进行处理还会大大增加成本。
Handling the radioactive and chemical waste produced in the process adds significantly to the cost.
本课题充分利用亚麻资源优势、节约成本、缩短生产周期，不产生化学废弃物，利于环境的保护。
This project made good use of the resource advantage, saved the cost, reduced the producing period and at the same time there wasn't chemical waste so that it could protect the environment.
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