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Assessment of plant nutrient levels and heavy metals content in irrigation water in Kibera slum and their level in kales (Brasiccaoleracea)
(University of Nairobi, 2014)
Pollution of the environment with toxic metals and radioactive waste poses a great harzard to humans, animals and ecosystems. The heavy metals such as mercury, cadmium, lead, arsenic, chromium, copper, and zinc are most ...