Now showing items 11-20 of 37
The fate and dissipation of surface applied 14C‐DDE in a tropical soil
(University of Nairobi, 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: ...
Interference effects of different metals in the atomic absorption spectrophotometric determination of chromium
(University of Nairobi, 1979)
The interfering effect of thirty six metal salts on chromium absorbance in the air- acetylene flame has been studied. The interference does not depend on the boiling point of the added foreign metals or particle size as ...
The dissipation and degradation of methoxy‐14C malathion in soil under tropical conditions
(University of Nairobi, 2000)
l4C‐malathion[S‐1,2‐bis(ethoxycarbonyl) ethyl O,O‐dimethyl phosphorodithioate] has been studied in soil under tropical field conditions by applying the 14C‐malathion pesticide to soil in Polyvinyl chloride (PVC) pipes and ...
Seasonal Variability Of Persistent Organochlorine Pesticide Residues In Marine Fish Along The Indian Ocean Coast Of Kenya
(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 ...
Organochlorine Pesticides Residues In Water And Sediment From Rusinga Island, Lake Victoria, Kenya
(University of Nairobi, 2016)
This study was carried out to investigate the organochlorine pesticide residue level in representative sites in Rusinga Island of Lake Victoria, Kenya. Sediment and water samples from five sites along the shores of Rusinga ...
Pesticides in Kenya