Chad, in central Africa, is the world’s most polluted country, while California has the worst air pollution in North America, ...

One country that has much to offer but still does not attract that many tourists is Chad. The country is completely landlocked in Central Africa and is the fifth largest on the continent ...

Africa as a whole is often featured heavily ... 1.6 million of which live in the capital and the largest city, N'Djamena. Chad has several regions, with the Sahara desert in the north, an arid ...