Differences in brightness in coastal area waters may be due to other factors, including freshwater runoff, strong currents, and water depth and clarity.
沿海水域的亮度差异可能是由于其他因素所导致,包括淡水径流,强劲的水流,水的深度以及清澈度。
They may even lack sufficient water for basic hygiene - to wash themselves and their clothes, and to prevent infection including from foodborne and waterborne diseases.
他们甚至可能缺乏充足的水用于基本卫生—洗澡和洗衣服,以及预防包括由食源性和水源性疾病造成的感染。
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