How do you do Roofwater rainwater harvesting?
Rooftop Rain Water Harvesting is the technique through which rain water is captured from the roof catchments and stored in reservoirs. Harvested rain water can be stored in sub-surface ground water reservoir by adopting artificial recharge techniques to meet the household needs through storage in tanks.
How is rainwater harvesting made?
Rainwater harvesting systems capture rainwater by directing it from large surfaces (e.g. roofs) to an underground or over-ground holding tank. The harvested rainwater is filtered and then pumped directly to the appliances or to a header tank.
What is sustainable rainwater harvesting?
Rainwater harvesting (RWH) is the most traditional and sustainable method, which could be easily used for potable and nonpotable purposes both in residential and commercial buildings. This could reduce the pressure on processed supply water which enhances the green living.
How do you make a rainwater harvesting pit?
Open up one of the stone slab at the bottom of the storm water drain. Dig a pit of rectangular shape to a depth of one meter or 3 feet. Fill the trench with pebbles or stones or aggregates or broken bricks to 2 ft depth. Add a layer of smaller stones or aggregates (Jelli) for a depth of 6 inches over the pebbles.
How do rainwater harvesting tanks work?
How Does Rainwater Harvesting Work? … The rainwater then passes through a filter, which eliminates debris, and is stored in a holding tank placed either underground or the side of a building or in the loft. This saved water can be pumped to places where it is needed.
How are rainwater tanks sustainable?
Water tanks are eco-friendly because they store rainwater providing an alternative water supply for drinking, washing and outdoor use, using rainwater can also reduce water bills and take the pressure off mains water supplies.
How does rainwater harvesting help the environment?
As rainwater harvesting slows the runoff water and makes it sink under the soil, it makes the soil pleasantly rich with nutrients and keeps it healthy. This is extremely necessary since the demand for food is increasing every minute. A total of 200,000,000 litres of water is used per second to grow food for our planet.