An artesian spring is formed -
(a) when an aquifer gets exposed in a valley against a vertical cut
(b) due to continuous fault in a rock through which water under pressure comes out
(c) when a porous strata gets enclosed between two impervious strata
(d) none of the above.
The correct Answer Is
(c) when a porous strata gets enclosed between two impervious strata
(a) when an aquifer gets exposed in a valley against a vertical cut
(b) due to continuous fault in a rock through which water under pressure comes out
(c) when a porous strata gets enclosed between two impervious strata
(d) none of the above.
The correct Answer Is
(c) when a porous strata gets enclosed between two impervious strata
