A natural or man-made water body that appears on the surface, such as a stream, river, lake, pond, or reservoir. Surface water, unlike groundwater is generally of bad quality and need treatment before human consumption because it accumulates pathogens, metals, nutrients and chemicals as it flows across contaminated surfaces.
A natural or man-made water body that appears on the surface, such as a stream, river, lake, pond, or reservoir. Surface water, unlike groundwater is generally of bad quality and need treatment before human consumption because it accumulates pathogens, metals, nutrients and chemicals as it flows across contaminated surfaces.
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