Short answer questions V — task. Science State Board, Class 6.

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The fresh water available on earth is only \(3\)%. We cannot increase the amount of water. In that case, how can sustain the water level?

Using drip and sprinkler irrigation in agriculture
Avoiding deforestation
Minimizing the usage of pesticides, insecticides, and fertilisers in agriculture.
sewage water treatment system
Installation of rainwater harbesting

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17. Short answer questions V