Question

A cheap and easy method to solve the problem of water scarcity is ______________.
A. Reuse of water
B. Construction of huge dams
C. Rainwater harvesting
D. Sinking borewells deeper

Answer 1

Hint: It is the assortment and capacity of a downpour, as opposed to permitting it to run off. Water is gathered from a rooftop like surface and diverted to a tank, storage, profound pit (well, shaft, or borehole), spring, or a repository with permeation.

Complete answer: Rainwater collecting is one of the least difficult and most established strategies for self-flexibility of water for families, and private and family unit scale ventures, ordinarily financed by the client. Be that as it may, bigger frameworks for schools, medical clinics, and different offices can run up costs simply ready to be financed by organizations, associations, and administrative units. Dew and mist can likewise be gathered with nets or different instruments. Water gathering contrasts from stormwater reaping as the overflow is gathered from rooftops, instead of springs, channels, streets, or some other land surfaces. Its uses incorporate watering gardens, animals, water system, homegrown use with appropriate treatment, and homegrown warming. The reaped water can likewise be focused on longer-term stockpiling or groundwater energization. The development and utilization of reservoirs to store water can be followed back to the Neolithic Age, when waterproof lime mortar storages were implicit the floors of houses in town areas of the Levant, a huge territory in Southwest Asia, south of the Taurus Mountains, limited by the Mediterranean Sea in the west, the Arabian Desert in the south, and Mesopotamia in the east. By the late 4000 BC, reservoirs were fundamental components of rising water the executives’ methods utilized in dry-land cultivating.

Additional Information: Tamil Nadu was the primary state to make water collecting necessary for each worker to keep away from groundwater consumption. The undertaking was dispatched in 2001 and has been actualized in all rustic regions of Tamil Nadu. Banners all over Tamil Nadu including rustic regions make mindfulness about gathering water. It gave superb outcomes inside five years, and gradually every state accepted it as a good example. Since its usage, Chennai had a half ascent in water level in five years and the water quality altogether improved.

Thus, option (C) is correct.

Note: In Rajasthan, rainwater collecting has customarily been drilled by the individuals of the Thar Desert. Numerous antiquated water reaping frameworks in Rajasthan have now been resuscitated. Water reaping frameworks are broadly utilized in different territories of Rajasthan, also, for instance, the chauka framework from the Jaipur region.