澳大利亚科学家已研究出一种简单而又安全地清除大量有毒化学品的方法.此法所采用的设备就是采矿业通常用于粉碎岩石的球磨机.西澳大利亚大学和澳大利亚里奥廷托联合锌公司的科学家组成的研究小组指出,这一方法能安全地清除诸如多氯联苯和滴滴涕之类的有毒化学品.并能将有毒分子分解成安全的副产品,如碳、氢氧化钙和氯化钙,而不产生有害的残留物. Australian scientists have developed a simple and safe way to remove large quantities of toxic chemicals used in this method is the mining industry is usually used to crush rock ball mill University of Western Australia and Australia’s Rho Tinto Zinc Corporation A team of scientists said the method safely removes toxic chemicals such as PCBs and DDT and breaks down toxic molecules into safe by-products such as carbon, calcium hydroxide and calcium chloride, Without producing harmful residues.