After reading this article you will learn about the lining of irrigation canals which is the most effective method of preventing waterlogging in a canal. Also learn about: Types of Lining and Its Failure. Preventing Waterlogging in Irrigation Canals: The most effective method of preventing waterlogging in a canal irrigated area, however, is to eliminate or reduce the seepage of [...]
This article throws light upon the four main components of a spillway. The components are: 1. Control Structure 2. Conveyance Structure 3. Terminal Structure 4. Entrance and Exit Channels. Component # 1. Control Structure: The control structure of a spillway regulates and controls the outflows from the reservoir. It is usually located at the upstream end of the spillway, and [...]
After reading this article you will learn about the drainage of irrigation lands. Irrigation and drainage are complementary to each other. In humid area, drainage attains much greater importance than in arid regions. Irrigated lands require adequate drainage to remain capable of producing crops. Adequate drainage of fertile lands require lowering of shallow water table and this forms the first [...]