3 sentences

1. 工厂每天都会产生大量的工业废料。

   gōng​chǎng měi tiān dōu huì chǎn​shēng dà​liàng de gōng​yè fèi​liào.

   The factory produces a large amount of industrial waste every day.

   Source: Dong Chinese Dictionary

2. 政府正在研究如何妥善处置这批化学废料。

   zhèng​fǔ zhèng​zài yán​jiū rú​hé tuǒ​shàn chǔ​zhì zhè pī huà​xué fèi​liào.

   The government is studying how to properly dispose of this batch of chemical waste.

   Source: Dong Chinese Dictionary

3. 他整天不务正业，在他父亲眼里就是个废料。

   tā zhěng​tiān bù​wù​zhèng​yè, zài tā fù​qīn yǎn lǐ jiù shì gè fèi​liào.

   He idles his time away and is seen as a good-for-nothing in his father's eyes.

   Source: Dong Chinese Dictionary