There are five problems that Nigerian encounter. First is the Urbanization, the causes of this problem is the rapid rate of disposable of savages of non- biodegradable materials for example is plastics. Second problem is Overpopulation, the rapid growth or large population size of individual that may cost to low demand of supplies. Thirds is the Deforestation, we all know that cutting off trees causes floods. Forth is Desertification and lastly is the Pollution.