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Poor rainfall distribution, low soil calcium, soil acidity and low soil moisture stress contribute largely to low levels of groundnut productivity. Because the majority of groundnut farmers in Zambia are small-holder and have limited resources, they are not able to cope with these production...

Heavy metal contamination commonly results from human activities such as mining, and it has become a serious environmental problem. Heavy metals are an important category of the industrial pollutants due to their non-biodegradability. One of the most cost-effective strategies for dealing with...