Estimating recharge to the permo- trassic sandstone aquifer in cumbria using the darcy equation appliad to the unsaturated zone

Geologie de la Region Tafresh( Nw de IIran central)

Generating Mechansm-interpretation of self-potentials

Mohsen Movahhed Aval

Minealogische untersuchungen in der oxydationszone der lagerstatte tschah-Khuni, Anarak, Zentral-Iran

Geologie et Stratigraphie de l'Elbourz oriental entre Aliabad et Shahrud' Iran