The rivers that have water throughout the year are called perennial rivers. In India Himalayan Rivers like Ganga and Bhramaputra are perennial rivers. These are both rain fed and formed through melting of … What are perennial and non-perennial rivers? Give reasons why the Himalayan region consists of perennial rivers. Inundation canals are being converted to perennial canals because: (i) They remain operational only during the rainy season. (ii) They get supply of water only when the rivers are in flood. Most Himalayan rivers originating in Himalayan peaks are perennial because they are fed by the melting snow throughout the year. Hence, option A is correct. Was this answer helpful? The plants may be annual (Brassica), biennial (Sugar beet) or perennial (Canna). Shrubs: These are of a relatively lower height and are woody plants. their height can vary from 1-4 m. Monocarpic plants are those plants that flower and fruit only once and then die. They are also called as semelparous plants. Most perennial plants are polycarpic. They flower many seasons in a lifetime. … Most of the rivers in peninsular India are non-perennial because they are mostly rain-fed. The Himalayan river system are perennial because they get glacier water during summer season. Inundation Canals 1. In this, water is taken out directly from the rivers without making any kind of barrage or dam. 2. Such canals are useful for the diversion of flood water from the rivers and remain … Perennial rivers and lakes are those which bear water throughout the year while seasonal rivers and lakes have water only during a particular period, ie rainy season. Was this answer helpful? Grasslands grow in the area where there is less moisture in the soil. The grassland ecosystem contains plants that do not grow much. Grassland ecosystem contains five types of grasslands that are …
