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日本最近在位于冲绳西南约 90ｋｍ的久米岛建立了一座深层海水研究所 ,对阳光照射不到的深层海水进行研究及开发利用。该研究所包括研究室、实验室和室外水槽设施等 ,其深层海水的取水点在水下 6 12ｍ处 ,日取水量约 1.3万ｔ。成立该研究所共花费 59亿日元 ,是目前日本最大的深
Japan recently established a deep seawater research institute in Kume Island, about 90km southwest of Okinawa, to research and develop the use of deep seawater that cannot be exposed to sunlight. The research institute includes research rooms, laboratories, and outdoor water tank facilities. Its deep seawater intake point is 162m below the water, and the daily water intake is about 13,000t. The establishment of the institute cost a total of 5.9 billion yen, which is currently the largest in Japan