Browsing Theses and Dissertations by Subject "heavy metal ions"
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The uptake and tolerance levels of selected heavy metal ions and their distribution in sweet potato plants (ipomoea hatatas) under in vitro conditions
(University of NairobiChemistry, 2009)Some heavy metals are essential while others may adversely affect human who are water and plant consumers. Pollution by heavy metals is a major problem globally and hence the need to identify sources of the metals and ...