Chlorophyl a Data for lakes and lake inlets/outlets samples collected summer 2002, Arctic LTER, Toolik Research Station, Alaska.

Yearly file containing information on Chlorophyll a determinations. Samples were collected at various sites near Toolik Research Station (68 38'N, 149 36'W). Sample site descriptors include an assigned number (sortchem), site, date, time, depth, distance, treatment, and category. Data regarding chlorophyll a and phaeopigment concentrations and parameters of sample analysis are included.

本数据集为收录叶绿素a（Chlorophyll a）测定相关信息的年度文件。样本采集自图利克研究站（Toolik Research Station，北纬68°38′，西经149°36′）周边的多个采样点。采样点的描述字段包含分配编号（sortchem）、采样点信息、采样日期、采样时间、采样深度、采样距离、处理方式及样本类别。数据集同时涵盖叶绿素a与脱镁色素（phaeopigment）的浓度数据，以及样本分析的相关参数。