impermeable layer: a layer of solid material, such as rock or clay, which does not allow water to pass through. (source: USGS)
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Help us save Maui's remaining Wetlands
Help us save Maui's remaining Wetlands
Help us save Maui's remaining Wetlands
Home » impermeable
impermeable layer: a layer of solid material, such as rock or clay, which does not allow water to pass through. (source: USGS)