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Characterization of waters. II: Chemical composition of Hub dam water and its variations = Caractérisation des eaux. II: Composition chimique de l'eau du barrage de Hub, avec ses variationsBEG, M. A. A; NAEEM MAHMOOD, S; SITWAT NAEEM et al.Pakistan Journal of Scientific and Industrial Research. 1988, Vol 31, Num 3, pp 180-188, issn 0030-9885Article

Preparation and characterization of activated carbon from a low rank coalHAIDER USMANI, T; WAHAB AHMED, T; ZAFAR AHMED, S et al.Carbon (New York, NY). 1996, Vol 34, Num 1, pp 77-82, issn 0008-6223Article