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.
Rain water harvesting methods ppt.
Rainwater harvesting seminar and ppt with pdf report.
Catchment conveyance storage treatment and distribution.
Technologies for water harvesting and soil moisture conservation in small watersheds for small scale irrigation.
The rooftop rain water harvesting is less expensive 7.
Methods of rainwater harvesting.
Recharge to ground water.
In hilly terrains rain water harvesting is preferred 10.
In the areas of regular rainfall the perfect alternative to overcome the water.
Water reports 14 fao rome.
Under method a the down pipe is moved away from the inlet of the storage tank initially during the rains until clean water flows.
And malik a h 2003.
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.
Rain water harvesting techniques.
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.
The dry wet and barrel systems have different methods of capturing rain but all include similar components.
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.
Rain water harvesting presentation 1.
Under method b storage provision for initial rain is kept in a pipe.
There are two main techniques of rain water harvestings.
These are cleaned off after each heavy rain.
In saline or coastal areas rain water provides good quality water and.
Presented by rajesh kumar gupta suraj kumar vishwakarma 2.
Storage of rainwater on surface for future use.
There are many ways in which rainwater can be harvested.
What is rain water harvesting.
These are provided between down pipe and the storage tank.
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.
Every system has its merits and demerits.
Let s continue to educate each other on rainwater harvesting as a viable means of combating the global water crisis.
Rainwater harvesting systems are simple which can be adopted by individuals 8.
