Lead, Cadmium and Arsenic contamination levels
Ngadi Nsandji Ruffin
Broschiertes Buch

Lead, Cadmium and Arsenic contamination levels

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In Kinshasa, market gardening is observed along roadways with intense motorized traffic. The objective of this study is to evaluate their level of contamination in toxic metallic trace elements in order to deduce the safe cultivation distance (useful zone). The results obtained reveal that:- Notwithstanding, the combined effects of rainfall, runoff and watering, it is attested that these vegetables were contaminated up to a distance as one moves away from the roadside.- Lead levels are inversely proportional to the distance of the vegetable crops from the Kasavubu and Saïo roadways. Lead conc...