化学实验后的废弃物中,往往含有各种危险品或值得回收利用的物质。有些无害废弃物相互接触后,还会产生有害的物质。因此,实验后废弃物的处理及回收,应予以足够的重视。首先,从保护人体健康及保障生活环境安全的角度考虑,近几十年来,大自然的自净能力,已净化不了人类排放的有害物质,环境污染问题日趋严重。而“防止污染环境的唯一方法,就是 Wastes after chemical experiments often contain various dangerous goods or materials that are worth recycling. Some non-hazardous wastes also produce harmful substances when they come into contact with each other. Therefore, the disposal and recovery of waste after the experiment should be given sufficient attention. First of all, from the perspective of protecting human health and ensuring the safety of the living environment, nature’s self-purification capability has not been able to purify harmful substances emitted by human beings in recent decades. The problem of environmental pollution has become increasingly serious. And the only way to prevent pollution is to