Memoirs of the Geological Survey of Pakistan, Volume 15The Survey, 1985 |
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Page 18
... evaporation data for Thano Bula Khan and other stations around it is given in fig.6 . The mean annual evaporation at Thano Bula Khan is about 33cm . The evaporation during the winter months ( December , January and February ) is the ...
... evaporation data for Thano Bula Khan and other stations around it is given in fig.6 . The mean annual evaporation at Thano Bula Khan is about 33cm . The evaporation during the winter months ( December , January and February ) is the ...
Page 19
... evaporation for that period , perhaps the amount of pan evaporation might be ded- ucted from the total precipitation and considered to have been lost to evaporat- ion . It may be noted that during the exceptionally high rainfalls the ...
... evaporation for that period , perhaps the amount of pan evaporation might be ded- ucted from the total precipitation and considered to have been lost to evaporat- ion . It may be noted that during the exceptionally high rainfalls the ...
Page 20
... evaporation is apparently lesser when the annual rainfall is appreciably above the mean annual rainfall . The above data pe- rtains to the probably evaporation on the rainy days only and provides some idea regarding the evaporation ...
... evaporation is apparently lesser when the annual rainfall is appreciably above the mean annual rainfall . The above data pe- rtains to the probably evaporation on the rainy days only and provides some idea regarding the evaporation ...
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Common terms and phrases
alluvium aquifers Baber Band Band and Khadeji Baran river Bed rock bore hole brackish Bula Khan basin clay consolidated Contour Dadu District depth diameter discharge Drill Hole EARTH RESISTIVITY MEASUREMENTS electrodes expected yield feet field resistivity Gadap basin Gadap Town Gaj Formation gallons/minute Goth Grid reference UC ground water groundwater hydrologic inches inferred Kalu Khuhar Kalu Khuhar basin KARACHI DISTRICT Karchat Valleys Khadeji valleys Khan and Karchat Laki limestone lithologic lithology located Malir and Gadap Manchar Formation medium grained meters MONTHLY RAINFALL VARIATION Nadi Nari Formation ohm cms Oligocene permeability potential quality of water resistivity curves resistivity probes resistivity ranges resistivity values sand sandstone sandy limestone saturated layers saturated zones shallow Shuja silt Siltstone slightly brackish stream bed Survey of Pakistan synclinal test hole Thaddo Thano Arab Thano Bula Khan thickness Upper Malir Basins water bearing water table Zaigham اور پانی فارمیشن کی میں ہیں ہے