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The 2-Minute Rule for Water in sustainable pak

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Heavy steel contamination in groundwater is a major issue in Pakistan, and research have noted the existence of heavy metals which include direct, cadmium, chromium, and nickel in several samples above the permissible restrictions set through the WHO [161,one hundred seventy five]. The resources of heavy metal contamination are diverse, https://penzu.com/p/eedcec1f8c8b1aa5

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