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Microbes are the primary agents responsible for the biogeochemical cycling of nutrients, promoting plant development, and suppressing disease. However, not much is known about how chemical fertilizers affect the populations, distribution and survival of soil microorganisms which are essential for...

Pumpkins and Chinese cabbage are widely grown in peri urban areas with different soil types in Zambia using waste water which is potentially contaminated with heavy metals like copper and cobalt. The objectives of this study were to establish the effect of loading rates of heavy metals on sandy...