Rivers, water flowing in natural streams, are the wealth of a nation. This wealth can be utilized only if rivers are properly trained and controlled. The most interesting feature of a river is that it expresses a movement of water, solutes and sediment from the land to the oceans, as a direct consequence of which the structures and land forms and their margins are altered through erosion and deposition as the river itself changes its character.The study area Hanumante River flows from the central part of Bhaktapur district and passes through Patan district. Hanumante River originates from...

Biodiversity on earth is not evenly distributed even same species in same physio-graphic region. It's distribution pattern is affected by various environmental, topographical, geological etc factors. Altitude is also one of factor that influences the distribution of species in any area. Nepal has wide range of elevation and rough terrain. Nepal's area having 1,47,181 sq km with wide of country ranges from 145-241km. In such small scale also elevation rises from 57 elevation to world's highest peak of 8,848 m. Due to which it support various bio-climatic zones and wide range of biological...