DUG WELLS
DUG WELLS
Dug wells or open wells are constructed by open excavation to tap the unconfined aquifer and have restricted application in semi permeable hard formation. The depth and diameter of the dug well are...
Source of Water Supply
Sources of water supply
In nature water occurs abundantly as:
water vapour in the atmosphere,
as liquid water in inland waters and the ocean,
as ice in polar regions, and
as water of hydration in many rocks...
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