With the emerging concept of Global village, India has been proving its capabilities in different sectors. Thus with passage of time & industrialization the importance of plastic has emerged as a substitute to many different metals and chemicals. Some of the major areas focused are irrigation, Rainwater Harvesting, Jalkund, factories, construction projects and many more. In all the above applications, LDPE polythene sheet plays as an impervious layer for farming, Lining of ponds and reservoirs preventing the losses of “run of water”. These LDPE Plastic Sheets save gallons of potable and irrigation water, helping farmers to produce more with same quantity of water and giving a helping hand to save environment by saving water.