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Biogeochemistry data set for soil waters, streams, and lakes near Toolik on the North Slope of Alaska.

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DataONE2013-05-14 更新2024-06-27 收录
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资源简介:
Data file describing the biogeochemistry of samples collected at various sites near Toolik Lake, North Slope of Alaska. Sample site descriptors include a unique assigned number (sortchem), site, date, time, depth, distance (downstream), elevation, treatment, date-time, category, and water type (lake, surface, soil). Physical measures collected in the field include temperature (water, soil, well water), conductivity, pH, average thaw depth, well height, discharge, stage height, and light (lakes). Chemical analysis for the sample include alkalinity; dissolved organic carbon (DOC); inorganic and total dissolved nutrients (NH4, PO4, NO3, TDN, TDP); particulate carbon, nitrogen, and phosphorus (PC, PN, and PP); cations (Ca, Mg, Na, K); anions (SO4 and Cl); silica and oxygen.

本数据集文件记录了阿拉斯加北坡图利克湖(Toolik Lake)周边各采样点位所获样本的生物地球化学特征。样本点位描述参数包含唯一分配编号(sortchem)、点位标识、采样日期、采样时刻、采样深度、下游距离、海拔高程、处理方式、日期时间戳、样本分类以及水体类型(湖泊、地表水、土壤水)。野外实测的物理指标包括温度(水体、土壤、井水)、电导率、pH值、平均解冻深度、井水位高度、径流量、水位标高以及光照(仅湖泊样本)。样本的化学分析内容涵盖碱度;溶解性有机碳(DOC);无机及总溶解性营养盐(NH4、PO4、NO3、TDN、TDP);颗粒态碳、氮及磷(PC、PN、PP);阳离子(Ca、Mg、Na、K);阴离子(SO4、Cl);二氧化硅与氧气。
创建时间:
2014-03-29
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