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    Question

    The harmful effect of continuous application of sewage

    water over several years may result in enrichment of
    A Cd Correct Answer Incorrect Answer
    B N Correct Answer Incorrect Answer
    C P Correct Answer Incorrect Answer
    D Ca Correct Answer Incorrect Answer

    Solution

    The continuous application of sewage water over several years can result in the enrichment of cadmium in the soil. Sewage water often contains heavy metals like cadmium, and its prolonged use can lead to the accumulation of cadmium in the soil, posing a risk to plant and human health.

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