In addition, accomplishments such as the supply of potable water to a community are only responses to problems that mankind created in the past.

再者，像供应社区饮水的这类成就，就只是人类在为过去所制造的问题做出回应而已。

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In addition, accomplishments such as the supply of potable water to a community are only response to problems that mankind created in the past.

再者，像供应社区饮水的这类成就，就只是人类在为过去所制造的问题做出回应而已。

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With one of these COINS she would buy a sweet from an Indian shopkeeper. With the other, she would buy potable water from a kiosk.

她会用一个硬币从一个印度人开的小店里买颗糖，另一个呢，她会从小售货亭买瓶水。

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On top of that, we also treat about one billion gallons of non-potable wastewater a day.

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Con respecto al medio ambiente, hay avances en nuevos materiales para el tratamiento de aguas contaminadas y aire polucionado que pueden mejorar notablemente la calidad de vida de millones de personas y darle acceso a agua potable.

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Turtle kidneys have difficulty processing salt water, so for an animal that lives in a brackish environment potable water is always scarce.

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