…Also, coastal areas have more nutrients than offshore areas because they are replenished by river water flowing in. In mid-latitude open ocean areas with distinct seasons, the surface water cools and sinks in winter, and vertical mixing with the deep water becomes active, increasing the amount of nutrients in the surface layer. However, the amount of solar radiation is insufficient, so the proliferation of phytoplankton is suppressed. … *Some of the terminology that refers to "vertical mixing" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…また,沿岸部では流入する河川水によって補給されるために沖合に比べて多い。四季のはっきりしている中緯度の外洋域の場合,冬には表層水が冷やされて沈降し,深層水との間で鉛直混合が盛んになって表層の栄養塩も増える。しかし,日射量が不十分なので植物プランクトンの増殖は抑えられている。… ※「鉛直混合」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
>>: Enchogawa (English spelling) extended river
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