Question

Merits and demerits of tube well

Answer 1

merit of tubewell is thst we can easily get water and it is mostly used in agricultural practices
demerits afe it decrease the level of groundwater if we pour out water from that and the water also gets contaminated as the well are open

Answer 2

Answer:

ADVANTAGES

Groundwater is easily available.

The water table is fairly close to the surface.

Able to irrigate a much larger area.

More reliable during periods of drought when surface water dries up.

Suitable for small holdings.

DISADVANTAGES

It leads to the depletion of groundwater reserves. 2. If the tubewell is used indiscriminately, the groundwater reserve may get exhausted.

Reliable source during droughts.

Cover less area and irrigate larger area.

Salinity level low due to zero evaporation.

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