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automated water sampling

Subcategory: autonomous chemical sampling
Standard reference: Williams et al., 2011; Long et al., 2015
Papers: 4 | Mentions: 9

Local Knowledge Graph (40 entities)

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Knowledge graph centered on automated water sampling with 40 nodes and 133 connections. Top connected: climate change, snowpack persistence, groundwater storage dynamics, precipitation, Colorado River.

Description

Autonomous sampling system using osmotic pumps to continuously collect water samples over extended periods for chemical analysis. Tubing inlets placed at different depths collect time-integrated samples that can be sectioned to provide temporal resolution.

Typical Equipment

  • OsmoSamplers
  • copper small-bore tubing
  • Teflon tubing
  • 0.2 μm rhizon filters
  • HOBO Data Logger

Output Measurements

  • dissolved methane concentrations
  • sulfate concentrations
  • chloride concentrations
  • stable water isotopes