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From W8MD weight loss and sleep centers
23 March 2023
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Created page with "Contamination is the presence of unwanted or harmful substances in a material or environment. This can include anything from bacteria and viruses to toxic chemicals and radiation. Contamination can occur naturally, such as in the case of volcanic ash or groundwater pollution, or as a result of human activity, such as industrial waste or agricultural runoff.Contamination can have a range of negative impacts on human health and the environment. For example, exposure to cer..."
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