Madakas are one of the fast disappearing traditional rainwater harvesting structures found in the laterite belts of Karnataka and Kerala. They are naturally occuring depressions with high terrain on the three sides where water from the surrounding laterite slopes, mainly runoff from the rains, is accumulated.
Which of the following traditional water harvesting system was used in Kerala state?
In Kerala State and Karnataka people usually uses saree to catch rain water and thus employing various processes of water harvesting such as catchment, transport and filtration by using saree.
Which of the following is an ancient water harvesting structure?
Khadins, Ahars and Kattas are ancient structures that are example of water harvesting.
What is water harvesting structures?
Water harvesting basically refers to collection and storage of rain water. It helps in enhancing the water use efficiency with proper water harvesting structure , the availability of water can be ensured . The stored water is utilized for drinking , irrigation and other house hold activities . …
What are the types of water harvesting?
7 Different Types Of Rainwater Harvesting Systems
- Water Butt. One of the most basic types of rainwater harvesting systems; water Butt collects rainwater in a container from natural rainfall and/or drain pipes. …
- Direct-Pumped. …
- Indirect Pumped. …
- Indirect Gravity. …
- Gravity Only. …
- Retention Ponds. …
- In-Ground Storage.
What is Jhalara?
Jhalaras were human-made tanks, found in Rajasthan and Gujarat, essentially meant for community use and for religious rites. Often rectangular in design, jhalaras have steps on three or four sides. Jhalars areground water bodies which are built to ensure easy & regular supply of water to the surrounding areas .
How is water conserved in our country?
The water conservation strategies fall under five categories—rainwater harvesting, renovation of traditional water bodies and tanks, reuse of water and recharge structures, watershed development and intensive afforestation.
Which is not an ancient water harvesting structure?
Sargam is not an ancient harvesting structure.
What is the name of ancient water harvesting system of Karnataka?
Madakas are one of the fast disappearing traditional rainwater harvesting structures found in the laterite belts of Karnataka and Kerala. … These have been traditionally used to harvest rainwater by constructing bunds on the open fourth side of the depression to check this runoff from the slopes.
Which of the following water harvesting structures is present in Bihar?
The Ahar Pyne system in Bihar is one such traditional water harvesting structure which is an importance source of irrigation for farmers. Ahars, with earthen bund on three sides, receive water from natural drainage or through pynes or diversion channels which divert water from the river and act as reservoirs.
What is the main aim of water harvesting structures?
Major objectives and advantages of rainwater harvesting are : To meet the increasing demands of water. To supplement groundwater supplies during lean seasons. To raise the water table by recharging groundwater.
What is the main purpose of water harvesting structures?
The main purpose of water harvesting system is to use that water in agriculture, for bathing or washing cloths so as to reduce the use of ground water for same work. Thus reducing the wastage and shortage of ground water. Source which fills the ponds behind harvesting structures is rain water.
What is harvesting system?
A rainwater harvesting system comprises components of various stages – transporting rainwater through pipes or drains, filtration, and storage in tanks for reuse or recharge. … Catchments: The catchment of a water harvesting system is the surface which directly receives the rainfall and provides water to the system.
What is water harvesting and its advantages?
(i) It reduces the runoff loss of rainwater. (ii) It is helpful in controlling floods. (iii) It affords to maintain a supply of water during the dry months of the year. (iv) It can be used to raise the water table. (v) It also helps in placing a check on soil erosion.
Which one is a type of harvesting?
There is a range of methods employed by VicForests during timber harvesting operations including; clearfell harvesting, Regrowth Retention Harvesting, Single-tree Selection Harvesting, Thinning and Salvage Harvesting as our most utilised methods.
What is the use of water harvesting?
Its uses include watering gardens, livestock, irrigation, domestic use with proper treatment, and domestic heating. The harvested water can also be committed to longer-term storage or groundwater recharge.