Here a boy melts the recovered lead from a battery in an open container.
图中是一个男孩在敞开的容器中融化从电池中回收的铅。
2
Okay. And let's cover these also up, because this sulfuric acid ugh! So your leadbattery in your car works with the same idea, except this is lead oxide and this is lead.
好吧，把这些盖起来，因为这硫酸,你车里的铅蓄电池,也是一样的工作原理，除了这是一氧化铅而这是铅。
3
Lead pollution from improper battery recycling (nearly one million).