If waste materials contaminate the source of drinking water, which of the following diseases will spread? - अगर कचरा पीने के पानी में मिल जाए तो कौन-सी बीमारी फैलेगी?

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If waste materials contaminate the source of drinking water, which of the following diseases will spread? - अगर कचरा पीने के पानी में मिल जाए तो कौन-सी बीमारी फैलेगी?