In chemical laboratories of universities, much comphcate waste sithout treatment is discharged.The waste including much poisonous matter pollutes environment.How to reduce waste discharging?

• 在高等院校,化学实验室每天排放成分复杂的没有进行处理的废弃物,这些废弃物中含有的有害物质,对环境造成了污染。