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中国第38次南极科学考察(2021-2022年)走航酸碱度(pH)分析数据

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国家极地科学数据中心2025-04-01 更新2025-04-05 收录
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酸碱度描述的是水溶液酸碱性强弱程度,用符号pH来表示。海水pH值是研究二氧化碳体系时易于直接测定的最重要的物理量之一,大洋海水的pH值主要由海水中的碳酸盐体系控制,也受温度、盐度和压力等因素的影响。 中国第38次南极科学考察期间,开展了走航海水酸碱度(pH)调查。本数据包括总计27个站位的表层海水溶解氧(DO)数据,水样为表层水(0m)。

pH is a symbolic parameter that describes the strength of acidity or alkalinity of an aqueous solution. Seawater pH is one of the most important physical quantities that can be directly and easily measured during studies of the carbon dioxide system. The pH of open ocean seawater is primarily controlled by the seawater carbonate system, and is also influenced by factors including temperature, salinity, and pressure. During the 38th Chinese National Antarctic Research Expedition, an underway seawater pH survey was conducted. This dataset includes dissolved oxygen (DO) data for surface seawater from a total of 27 stations, with all water samples collected from surface water at a depth of 0 meters.
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中国极地研究中心(中国极地研究所)
创建时间:
2025-04-01
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