%0 Journal Article %T Reconnaissance geochemical survey in the Marahiq area, Wadi Allaqi region, south Egypt: a preliminary assessment of stream sediments for gold placer and environmental hazard %A Darwish, Mohamed %J Environmental Earth Sciences %V 76 %N 23 %P 1-32 %@ 1866-6280 %D 2017-11-28 %I Springer Berlin Heidelberg %~ DeepDyve