Due to war, some countries in Africa have a serious landmine issue.

Due to war, some countries in Africa have a serious landmine issue. This in turn affects the lives and economic productivity of local people. A scientific research institute called #APOPO in Tanzania trained African rats to sniff mines
The agency has delivered a large number of well-trained mine-detecting rats to countries such as Mozambique, Angola and Cambodia. In recent years, the institution has begun to train the rats in detecting tuberculosis.