尼日利亚儿童患铅中毒危机

平均在过去的四年里，450名儿童死于铅中毒有 ​​毒的铅污染周围的村民在尼日利亚北部赞法拉省的聚集区。
铅是用来帮助地方煤矿中提取金，医疗慈善机构无国界医生组织（MSF）曾指责尼日利亚政府的缓慢和无效的污染。
A BBC investigation has revealed the level of toxic lead contamination around a cluster of villagers in Zamfara province in Northern Nigeria.

In the past four years 450 children have died from lead poisoning in the area. The lead is used to help extract gold from local mines.

Medical charity Medecins Sans Frontieres (MSF) has accused the Nigerian government of a slow and ineffective response to the contamination.