Oxygen and nitrogen stable isotopic composition of dissolved nitrate for Pennypack Creek, Philadelphia, PA, USA

This resource includes nitrate isotope data from Pennypack Creek, Philadelphia, PA. Stream grab samples are collected biweekly and are analyzed for d15N-Nitrate and d18O-Nitrate. Data are collected for the purpose of cross-site comparison with other sites in the Urban CZ cluster. Sampling sites are co-located with USGS stream gaging stations 01467048 (PPRH) and 01467042 (PPPI). This data set is part of the Urban Critical Zone Cluster in the NSF Critical Zone Collaborative Network.

本资源包含来自宾夕法尼亚州费城的彭尼帕克溪的硝酸同位素数据。河流抓取样本每两周采集一次，并分析其d15N-硝酸和d18O-硝酸。数据收集旨在与其他城市关键带集群内的站点进行跨站比较。采样点与美国地质调查局河流测站01467048（PPRH）和01467042（PPPI）位置重合。该数据集属于美国国家科学基金会关键带合作网络中的城市关键带集群。