Question

write any two alternatives to dams

Answer 1

adopting water harvesting techniques and reducibg the scale of floods through water shdd mznagement........


the main moto of condtructing dam is for providing drinking wter supply and electricity generation

Answer 2

              Two alternatives to dams

1. Watershed management:

• The better watershed management that can useful in reduce the "quantum of flood".
• Watershed management is the process of implementation of land usage practices.
• It is practiced to improve and the water quality and some other natural resources within the watershed by controlling the usage of those land and also make use of the water resources which is a comprehensive manner.

Rain water harvesting:

• Rain water harvesting is the process of the "collection and storage" of rainwater.
• And the stored water can be easily used for our indoor and outdoor purposes.
• One of the effective method of rainwater harvesting is "rooftop harvesting".
• The rainwater harvesting is intiated as compulsory to every building for the avoidance of groundwater depletion by the tamilnadu government in 2001.

To know more:

Rain water harvesting system is viable alternative both socio economically and environmentally support the statement with three example

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