five

Jemez River Basin Soil Solution Chemistry 2011 (New Mexico, USA)

收藏
doi.org2025-01-16 收录
下载链接:
https://doi.org/10.1594/IEDA/111156
下载链接
链接失效反馈
官方服务:
资源简介:
**This is a new version of a previously submitted dataset.** Soil solution samples in the Jemez River Basin field sites of the Catalina-Jemez Critical Zone Observatory (CZO) are collected with two types of soil solution samples: i) Prenart Super Quartz suction cups (www.prenart.dk). Prenart suction cups are optimized for all chemistry analyses and were installed without addition of Si-slurry to allow for artifact-free Si analyses. Applied suction for each Prenart is ~ 60kPa. ii) Custom made, fiberglass wick-based passive capillary wick samplers (PCaps, Perdrial et al. 2012). PCaps are optimized for water flux determination and sampling for organic carbon, most anions and metals. PCap samples should however not be used for major cations (Na, Mg, Si, K, Ca) and dissolved inorganic carbon because of artifacts from the fiberglass materials (see Perdrial et al (2014) for a complete list). Passive suction, based on the length of the hanging water column, is ~3 kPa. Soil solution samplers were installed in each of six pits in the Mixed Conifer Zero Order Basin (MC-ZOB) at 3 (PCaps) and 4 (Prenarts) depths. Pit locations were selected to capture differences in catchment aspect (SE facing: Pit 3 and 4, NW facing: Pit 1 and 6), landscape position (hollow Pit 2 and 5, planar Pit 1 and 6, divergent Pit 3, convergent Pit 4). All samplers are collocated with Decagon soil moisture and temperature probes.

本数据集为先前提交数据集的新版本。来自卡塔利娜-杰梅兹关键带观测站(CZO)的杰梅兹河流域场地土壤溶液样本,采用两种类型的土壤溶液样本进行收集:i) Prenart超级石英吸盘(www.prenart.dk)。Prenart吸盘针对所有化学分析进行了优化,安装时未添加Si悬浮液,以便进行无误差的Si分析。每个Prenart的施加吸力约为60kPa。ii) 定制制作的、基于玻璃纤维芯吸的被动毛细芯采样器(PCaps,Perdrial等,2012年)。PCaps针对水分通量测定及有机碳、大多数阴离子和金属的采样进行了优化。然而,由于玻璃纤维材料产生的误差,PCap样本不适用于主要阳离子(Na、Mg、Si、K、Ca)以及溶解无机碳的采样(详见Perdrial等,2014年的完整列表)。基于悬挂水柱长度的被动吸力约为3kPa。土壤溶液采样器被安装在混合针叶林零级流域(MC-ZOB)的六个坑中,分别位于3米(PCaps)和4米(Prenarts)的深度。坑位的选择旨在捕捉流域朝向的差异(东南朝向:坑3和4,西北朝向:坑1和6)、景观位置(坑2和5为凹坑,坑1和6为平面坑,坑3为发散坑,坑4为汇聚坑)。所有采样器均与Decagon土壤水分和温度探头进行共位安装。
提供机构:
doi.org
二维码
社区交流群
二维码
科研交流群
商业服务