Question

Worksheet 64 class 10 bravia

Answer 1

Answer:

Needless to say that water will perhaps be the scarest commodity of the 21st century.On the global scale it is assessed that after the next two decades,water used by human biengs will be increased by 40% and 17% more water will be used to grow more food for the increasing population.Water is finite in nature and the quantum of water cannot be increased.The World Water Vision Committee grow up our attention to the 'gloomy arithmatic of water.'

Explanation:

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