Pollution is defined as the presence in or introduction into the environment of a substance which has harmful or poisonous effects.Pollution has been increased tremendously due to population growth, unmanged urbanization and industrialization leading to serious impacts on the different aspects of ecosystem along with effects on health of living beings.

Nepal is rich in natural resources and is famous tourism spot around the global. Along with the increase in the tourist visiting the place, pollution has also increased in the tourism sites. Famous tourism place like Kathmandu, Pokhara, Sauraha, Bandipur along with many other tourism sites have been pollution due to unmanged system. Due to the lack of dustbins at the proper place, lack of management of the people visting the place, tourism sites have seen increased amount of pollution. The pollution mainly includes wastes and plastic being thrown out at various place of the tourism sites.

There should be formation of local body to govern the cleanliness of the place. Dustbin should be placed at several places. Strong laws should be made to  discourage people from throwing waste where ever they like. Tourism sites are of great importance to us and we must keep they clean and attract more tourist in to place. The concept of Eco Tourism has also come now days.