Recharge to ground water.
Rain water harvesting methods ppt.
Our earth is covered with 75 of water and 25 of land but water scarcity is a global issue because the large extent of water is not used for the domestic purpose irrigation purpose and one of the solutions for such problem is the rainwater harvesting.
There are many ways in which rainwater can be harvested.
In the areas of regular rainfall the perfect alternative to overcome the water.
Let s continue to educate each other on rainwater harvesting as a viable means of combating the global water crisis.
Rainwater harvesting is a technology used for collecting and storing rainwater from rooftops the land surface or rock catchments using simple techniques such as jars and pots as well as more complex techniques such as underground check dams.
Rainwater harvesting seminar and ppt with pdf report.
Rainwater harvesting systems are simple which can be adopted by individuals 8.
Rain water harvesting techniques.
And malik a h 2003.
The rooftop rain water harvesting is less expensive 7.
Under method a the down pipe is moved away from the inlet of the storage tank initially during the rains until clean water flows.
Water reports 14 fao rome.
Methods of rainwater harvesting.
Under method b storage provision for initial rain is kept in a pipe.
Presented by rajesh kumar gupta suraj kumar vishwakarma 2.
These are cleaned off after each heavy rain.
Some of these methods are very effective and can aid in the collection of a lot of water even for commercial activities while others are only suitable for harvesting water meant for domestic use.
These are provided between down pipe and the storage tank.
A lifeline for human well being r.
Rain water harvesting presentation 1.
In saline or coastal areas rain water provides good quality water and.
Rooftop rain water harvesting systems are easy to construct operate and maintain 9.
The dry wet and barrel systems have different methods of capturing rain but all include similar components.
Catchment conveyance storage treatment and distribution.
What is rain water harvesting.
There are two main techniques of rain water harvestings.
Rain water harvesting is a system by which the rainwater that collects on the roofs and the area around the buildings is directed into open wells through a filter tank or into a.
Storage of rainwater on surface for future use.
1 4 advantages of rain water harvesting 1 5 from where to rain water harvesting 1 6 rain water harvesting potential 1 7 factors affecting run off from catchment 1 8 important points relating to water storage and recharging chapter 2 methods of harvesting rain water 12 31 2 1 rain water harvesting methods 2 1 1 storing rain water for direct use.
In irrigation technology transfer in support of food security.
