Abstract: Water is among the most fundamental need for all living things, including humans, animals, and plants. However, water shortage is one of the main issues faced by major cities of the globe.

(2) cross-debarment in accordance with the Agreement for Mutual Enforcement of Debarment Decisions dated 9 April 2010, which, as of July 1, 2011, has been made effective by the World Bank, Asian ...

Here is a simple automatic water-level controller for overhead tanks that switches on/off the pump motor when water in the tank goes below/above the minimum/maximum level. The water level is sensed by ...