Browsing Faculty of Science & Technology (FST) by Author "Lalah, Joseph O."
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The metabolism and distribution of [14c-phenyl]-ethyl parathion in a tropical soil under field conditions
Wandiga, Shem O.; Lalah, Joseph O. (Department of Chemistry, University of Nairobi, 1998)The persistence, distribution and metabolism of [14C-phenyl]-ethyl parathion applied to soil columns in an agricultural farm were investigated under tropical field conditions. Volatilization, soil microbial activity, ... -
Spartial and Seasonal Variations in Concentrations of Polycyclic Aromatic Hydrocarbons in Water and Sediment of Kisumu City Bay of Winam Gulf, Lake Victoria-Kenya
Shem, Wandiga O.; Lalah, Joseph O.; Kwach, Bowa O. (Springer ScienceDepartment of Chemistry, University of Nairobi,Department of Chemistry, Maseno University, 2009)Abstract Seasonal and offshore concentration variations for selected sixteen priority pollutant polycyclic aromatic hydrocarbons (PAHs) in surface sediments and water of Car Wash and Kisat areas of Winam Gulf, Lake ...