Water is the vital source given to us by our planet. Global warming has reached to alarming state such every living or non-living or non-living organism will become a victim. Although Propagandas are done at scale, every human being on the planet should drive the change. One of the driving factors in reducing water wastage. Wastage of water occurs at various places, and one among them is overflowing water tanks and leakage in water tanks which is not affordable. Water tanks can neither monitor nor control the water level in the tank, leading to a large amount of water wastage. Listed below are the best libraries that can help you create applications to reduce water wastage.