Describe how modern adaptations of traditional rainwater harvesting methods are being carried out to conserve and store water

Traditional methods of rainwater harvesting like ‘the rooftop method’ are becoming popular in India. In Gendathur village, Mysore, about 200 households have adopted the rooftop rainwater harvesting method, thereby making the village rich in rainwater. The state of Tamil Nadu has made it compulsory for all the houses to have rooftop rainwater harvesting structures. Defaulters are severely punished.

Several low cost techniques are now available to recharge groundwater and harvest the rainwater like; (i) (a) construction of percolation ponds. (b) refilling of dug wells. © collection of rainwater and storing it in tanks or underground. (ii) Rooftop rainwater is collected through a pipe into the underground tanks. Rooftop rainwater harvesting is practiced in Shillong and Meghalaya where nearly 15 to 25% of actual water requirement is met from rooftop water harvesting. (iii) In many parts of rural and urban India, rooftop rainwater harvesting is successfully adopted to conserve and store water. (iv) In Gendathur a village in Karnataka nearly 200 households have installed this system. From 20 houses, the net amount of rainwater harvested amounts to 1,00,000 litres annually. (v) In Meghalaya, Bamboo drip is practised to transport stream and spring water by using Bamboo pipes.

NCERT Solutions for Class 10th: Ch 3 Water Resources Geography Social Studies (S.St) Page No: 33 Multiple choice questions (i) Based on the information given below classify each of the situations as 'suffering from water scarcity' or 'not suffering from water scarcity'. (a) Region with high annual rainfall. (b) Region having high annual rainfall and large population. (c) Region having high annual rainfall but water is highly polluted. (d) Region having low rainfall and low population. (a) Not suffering from water scarcity (b) Suffering from water scarcity (c) Suffering from water scarcity (d) Not suffering from water scarcity (ii) Which one of the following statements is not an argument in favour of multi-purpose river projects? (a) Multi-purpose projects bring water to those areas which suffer from water scarcity. (b) Multi-purpose projects by regulating water flow help to control floods. (c) Multi-purpose projects lead to large scale displacements and loss of livelihood. (d) Multi-purpose projects generate electricity for our industries and our homes. ►(c) Multi-purpose projects lead to large scale displacements and loss of livelihood. (iii) Here are some false statements. Identify the mistakes and rewrite them correctly. (a) Multiplying urban centres with large and dense populations and urban lifestyles have helped in proper utilisation of water resources. (b) Regulating and damming of rivers does not affect the river's natural flow and its sediment flow. (c) In Gujarat...

Rooftop rainwater harvesting is being effectively adopted to store and preserve water in many regions of rural and urban India. This is being practised in the arid and semi-arid regions. This traditional method of storing water has gained itsvaluewhen added with the modern technology. Today, people use the motor pump to fetch water from the tanks or storing pit. In many places in India, the problem of shortage of water is being resolved in the following way: (a) To address their water demands, inhabitants in Gendathur, a distant backward village in Mysore, Karnataka, have erected a rainwater-harvesting system on their rooftops. This system has been placed in around 200homes, earning the community the unique distinction of being rainwater-rich. (b)The state of Tamil Nadu has made it compulsory for all the new buildings to have rooftop rainwater harvesting structures.

In ancient India, traditional methods were used for rainwater harvesting. Even today, these methods are used to conserve water. Rooftop rainwater harvesting system is commonly practiced to store drinking water. People built diversion channels like Guls and Kuls in the Himalayas, Khadins in Jaisalmer and sssssssssJohads in Rajasthan store rainwater, Tankas were used to store drinking water. Underground tanks are connected to the sloping roofs of the houses to preserve rainwater.

Traditional methods of rainwater harvesting like 'the rooftop method' are becoming popular in India. In Gendathur, Mysore, 200 households have adopted the rooftop rainwater harvesting method thereby making the village rich in rain water. The state of Tamil Nadu has made it compulsory for all the houses to have rooftop rainwater harvesting structures. Defaulters are severely punished.

NCERT Solutions for Class 10 Social Science Chapter 3 - Water Resources are provided here for students to start their studies in the new session in the best way. With simple and detailed solutions, Social Science will become an easy and interesting subject for class 10 students. We have also provided here the option to download all the NCERT Solutions and use them in the offline mode. NCERT Solutions Class 10 Social Science - Geography Chapter 3: Water Resources 1. Multiple choice questions. (i) Based on the information given below classify each of the situations as ‘suffering from water scarcity’ or ‘not suffering from water scarcity’. (a) A region with high annual rainfall. (b) A region having high annual rainfall and large population. (c) A region having high annual rainfall but water is highly polluted. (d) A region having low rainfall and low population. Answer. (a) A region with high annual rainfall – Not suffering from water scarcity (b) A region having high annual rainfall and large population – Suffering from water scarcity (c) A region having high annual rainfall but water is highly polluted – Suffering from water scarcity (d) A region having low rainfall and low population – Not suffering from water scarcity (ii) Which one of the following statements is not an argument in favour of multipurpose river projects? (a) Multi-purpose projects bring water to those areas which suffer from water scarcity. (b) Multi-purpose projects by regulating water flow help to contro...