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Dataset from: Transport and water age dynamics in soils: a comparative study of spatially-integrated and spatially-explicit models

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Zenodo2020-07-30 更新2026-05-25 收录
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This dataset contains high-resolution vegetated lysimeter experimental dataset carried out in EPFL, Lausanne, Switzerland in March-August 2016. The lysimeter is 100 cm long with a diameter of 120 cm. During this experiment, a simultaneous spike injection of five different solutes (2,5-DFBA, 2-TFMBA, 3,4-DFBA, 2,6-DFBA, 3-TFMBA) took place on the 3rd of March 2016 at 14:00 in an hour. The solutes' mass recovery at the bottom of lysimeter was observed for these solutes. This dataset contains three files which are described in the following: "hydrologic_data.dat" contains the hourly fluxes (precipitation, irrigation, evapotranspiration measured from load cells, and the water draining at the bottom of lysimeter ) in mm/hr between the 19th of Feb-the 1st of Sep 2016. "tracer_data.dat" contains the tracer concentration observed at the bottom of lysimeter in mg/L. These samples are collected at variable frequencies with an approximate average of 1.5 samples per day. "additional_data.dat" informs you on dry mass and soil volume in the lysimeter, vegetation type, and volume of injection per solute.

本数据集包含2016年3月至8月于瑞士洛桑联邦理工学院(EPFL)开展的高分辨率植被蒸渗仪(lysimeter)试验数据集。该蒸渗仪长100 cm,直径120 cm。本次试验于2016年3月3日14:00开展了为期1小时的5种不同溶质(2,5-DFBA、2-TFMBA、3,4-DFBA、2,6-DFBA、3-TFMBA)的同步脉冲注入,并对蒸渗仪底部的上述溶质质量回收率进行了观测。本数据集包含3个数据文件,详情如下:"hydrologic_data.dat"包含2016年2月19日至9月1日期间的每小时水文通量数据(单位:mm/hr),具体包括降水量、灌溉量、通过称重传感器测得的蒸散量,以及蒸渗仪底部的排水量;"tracer_data.dat"包含蒸渗仪底部观测得到的示踪剂浓度数据(单位:mg/L),该数据以可变采样频率采集,平均每日约采集1.5个样本;"additional_data.dat"提供了蒸渗仪内土壤干质量与体积、植被类型,以及每种溶质的注入体积等相关信息。

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Zenodo
创建时间:
2019-09-25
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