Browsing Faculty of Science & Technology (FST) by Author "Lalah, JO"
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The fate and dissipation of surface applied 14C‐DDE in a tropical soil
Wandiga, SO; Lalah, JO (University of NairobiDepartment of Chemestry, 1996-10-19)The results of a study conducted to follow the dissipation, distribution and fate of 14C‐p,p'‐DDE in a tropical soil under field conditions are reported. 14C‐DDE was applied to soil columns in PVC cylinders (of lengths: ... -
Pesticides in Kenya
Wandiga, SO; Lalah, JO; Kaigwara, PN (Department of Chemistry, 2003) -
Seasonal Variability Of Persistent Organochlorine Pesticide Residues In Marine Fish Along The Indian Ocean Coast Of Kenya
Barasa, MW; Lalah, JO; Wandiga, SO (University of Nairobi, 2008)Organochlorine pesticide residues were analyzed in samples of fish taken from four different locations along the Indian Ocean coast of Kenya. Considering all the four sampling sites in the two sampling seasons, the ranges ... -
Trace metals in Lates niloticus and Rastrineobola argentea samples for human consumption at Winam Gulf of Lake Victoria
Lalah, JO; Wandiga, SO; Schramm, KW; Michalke, B (University of NairobiDepartment of Chemistry, 2009)Trace metals were determined in the two most abundant fish species in the Winam Gulf of Lake Victoria (Lates niloticus and Rastrineobola argentea). The results show that the concentratios of the metals have no significant ...