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Question

List any four indigenous water saving methods that brought rivers back to life.Name two measurable factors which are used to quantify water pollution

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Solution

Following are the indigenous water saving methods:
  • Khadins, tanks and nadis in Rajasthan
  • Bandharas and tals in Maharashtra
  • Bundhis in Madhya Pradesh and Uttar Pradesh
  • Ahars and pynes in Bihar
Two measurable factors which are used to quantify water pollution are:
  • pH level of water
  • Total coliform count level in water


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