Some countries are known for having dangerously high pollution levels, poor sanitation, and large amounts of unmanaged waste. These problems are usually caused by overpopulation, industrial activity, ...

Bangladesh is among the countries worst affected by lead pollution, with millions of children exposed to hazardous levels, ...

Most of the used cars shipped to Nigeria and the rest of the continent have been stripped of pollution controls. The United Nations has warned that the trade in secondhand vehicles, which are ...