Reverse Osmosis Definition


Whenever two solutions are separated by a cell wall (Membrane), a natural transport mechanism take place called osmosis. During osmosis, The solution of lower concentration tends to migrate through the membrane wall which allow the solution to pass, while rejecting the total dissolved solids into the solution of the higher concentration until the two solutions are in the equilibrium. In reverse osmosis, artificial pressure is applied on the concentrated solution side of the membrane, thus forcing water to migrate through the membrane wall into the less concentrated solution.

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Water Purifiers

Different type of water purifiers are available in the market. We must purchase the product based on our requirement. Our requirement means quantity of water required for our family and quality of the water. Quality means its chemical parameters. If we are using well water sample, we must do a water analysis of the water. The testing must be done in a approved laboratory. Based on that we can ask the Water purifier companies to submit their techno commercial offer.Consider only established product. Cheap product are made from low quality plastic and filter membrane. So it will not give quality drinking water.

Rain water Harvesting

Rain water harvesting is the one of the best example of  saving energy and water. People are worried about the quality of water. You can remove all the impurities in the water by activated carbon filters. Activated carbon is available in the market. You can make your own filter with wire mesh and a bucket or If you are using pumping facility from the storage area, You can buy one Multi-port valve and FRV vessel for filters, along with the activated carbon. It is very easy to assemble and operate. You can use this water for your all needs in your house. If you have any doubt on the quality you can doze chlorine dioxide for disinfecting the water. Dosage is based on the chlorine demand and residual chlorine
Rainwater Harvesting for Drylands (Vol. 1): Guiding Principles to Welcome Rain into Your Life And Landscape

Iron removal unit

Iron is the one of the metal found in the ground water. It will be in the water in suspended and dissolved form, we must remove it from the water before it used for drinking or washing clothes. The maximum limit for iron in drinking water is 0.3ppm. we are designing the iron removal unit based on the different factors.  Amount of iron present in the water and amount of water is to be treated. Iron removal by using chlorine dioxide is always good. Because this method is safe and practical. using manganese dioxide and green-sand have some limitations. This process is pH sensitive. We cannot use this method if iron content is more than 2ppm.
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save water and save energy

All of us come in contact with water in all aspects of our lives, at homes, offices outdoors and at leisure. We all have that opportunity to save water at all those occasions.I t is up to us to take that opportunity. We are not only saving water but also we are saving energy for the future. We must think about the new technology like water-less urinals and less water toilets.
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