एक ऐसी भौगोलिक संरचना जिसमें जल की की बहुत अधिक मात्रा हो सकती है, परनेतु इसमें से आर्थिक विकास के लिए उपयुक्त दर से पानी नहीं निकाला जा सकता, उदाहरणत: मृत्तिका एवं शेल।
A geological formation which may contain large volume of water but does not permit its movement at rates sufficientely high for economical development, Eg, Clay and Shale.
Courtesy - aquiclude
A geological formation which may contain large volume of water but does not permit its movement at rates sufficientely high for economical development, Eg, Clay and Shale.
aquiclude (kw-kld)
An impermeable body of rock or stratum of sediment that acts as a barrier to the flow of groundwater.Courtesy - aquiclude