Many of these "informal" industries take few precautions to protect workers from hazardous materials like lead and mercury in the waste.
这些“非正规”工业几乎不采取预防措施保护工人，防止垃圾中如铅和汞之类的有害物质。
Worse, items such as computers and cell phones leach hazardous materials like mercury and lead into nearby water supplies.
更糟的是，像电脑手机这些东西会滤出像水银之类的危险物质，污染附近的供水。
应用推荐