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Understanding Dissolved Organic Matter Biogeochemistry Through In Situ Nutrient Manipulations in Stream Ecosystems
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Understanding Dissolved Organic Matter Biogeochemistry Through In Situ Nutrient Manipulations in Stream Ecosystems

Understanding Dissolved Organic Matter Biogeochemistry Through In Situ Nutrient Manipulations in Stream Ecosystems

DOI:
10.3791/54704-v

•

09:38 min

•

October 29, 2016

•

, ,
1Department of Natural Resources and the Environment,University of New Hampshire

Kapitel

  • 00:05Titel
  • 01:02Background Recording and Setup
  • 02:01Addition of Solutes to the Stream
  • 03:25Field Sample Collection
  • 04:32Sample Filtration and Analysis
  • 06:38Results: Nutrient Pulse Method Demonstrates How Concentrations of Dissolved Organic Carbon and Dissolved Organic Nitrogen Respond Across a Dynamic Range of Nutrient Concentrations
  • 08:25Conclusion

Summary

Automatische Übersetzung

Automatische Übersetzung

Dissolved organic matter provides an important source of energy and nutrients to stream ecosystems. Here we demonstrate a field-based method to manipulate the ambient pool of dissolved organic matter in situ through easily replicable nutrient pulses.

Tags

Dissolved Organic MatterNutrient ManipulationStream BiogeochemistryNutrient CyclingCarbon And Nitrogen ExportConductivityGrab SamplesReagent AdditionSolute Concentration

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