The population of world is increasing rapidly.And there basic needs is also increasing as well.To fulfill there requirements forests are being cleared.many factories are being established.There are more oppertunities in the urban areas than in rular areas.so people migrate to uran areas to grab more oppertunities.The migration of people permanently to the better areas for good income,better health,education facilities is urbanisation.The urbanisation in Nepal is increasing more rapidly.many people from mountain and himalayan region migrate to terai region.Terai is plane and fertile and comparitively more suitable for agriculture.but these land are being used for factories. More hospitals, educational institute are established in terai than in mountain region.so tom get these oppurtunities they permanently settle to terai.
Nowadays the capital city our country,Kathmandu has become victim of urbanisation.All types of facilities are more here than any other places.so these days Kathmandu is being over crowded and pollution is also increasing.The smoke thrown out by the factories and vechiles affects our health and causes many dreadly diseases.Urbanisation should be controlled to controll the pollution.