JOVE JOURNAL

环境科学

Showing 97 - 108 in 439 videos.

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Journal (Environment)

Evaluating the Impact of Hydraulic Fracturing on Streams using Microbial Molecular Signatures

Jeremy R. Chen See^1,2, Olivia Wright¹, Lavinia V. Unverdorben^1,2, Nathan Heibeck¹, Stephen M. Techtmann³, Terry C. Hazen^4,5, Regina Lamendella^1,2

¹Department of Biology,Juniata College, ²Wright Labs, LLC, ³Department of Biological Sciences,Michigan Technological University, ⁴Biosciences Division,Oak Ridge National Laboratory, ⁵Department of Civil and Environmental Engineering,University of Tennessee

Journal (Environment)

Simulation of Early Earth Hydrothermal Chimneys in a Thermal Gradient Environment

Ninos Hermis¹, Gabriel LeBlanc², Laura M. Barge¹

¹NASA Jet Propulsion Laboratory,California Institute of Technology, ²The University of Tulsa

Journal (Environment)

A Method to Preserve Wetland Roots and Rhizospheres for Elemental Imaging

Angelia L. Seyfferth¹, Matt A. Limmer¹, Ryan Tappero²

¹Department of Plant and Soil Sciences,University of Delaware, ²National Synchrotron Radiation Lightsource-II,Brookhaven National Laboratory

Journal (Environment)

Electrostatic Method to Remove Particulate Organic Matter from Soil

Stewart B Wuest¹, Catherine L Reardon¹

¹USDA-Agricultural Research Service, Soil and Water Conservation Research Unit

Journal (Environment)

Flash Infrared Annealing for Perovskite Solar Cell Processing

Pui Sha Victoria Ling^1,2, Anders Hagfeldt², Sandy Sanchez²

¹Department of Chemistry, Molecular Sciences Research Hub,Imperial College London, ²Laboratory of Photomolecular Science (LSPM),École Polytechnique Fédérale de Lausanne (EPFL)

Journal (Environment)

Measuring Volatile and Non-volatile Antifungal Activity of Biocontrol Products

Valentina Gligorijevic¹, Coralie Benel¹, Patrick Gonzalez¹, Agnès Saint-Pol¹

¹Food Engineering Laboratory,Sup’Biotech

Journal (Environment)

Combining Fluidic Devices with Microscopy and Flow Cytometry to Study Microbial Transport in Porous Media Across Spatial Scales

David Scheidweiler^1,2, Pietro De Anna², Tom J. Battin¹, Hannes Peter¹

¹Stream Biofilm and Ecosystem Research Laboratory,École Polytechnique Fédérale de Lausanne, ²Institute of Earth Sciences,University of Lausanne, CH-1015

Journal (Environment)

Development and Testing of Species-specific Quantitative PCR Assays for Environmental DNA Applications

Katy E. Klymus*¹, Dannise V. Ruiz Ramos*¹, Nathan L. Thompson*¹, Catherine A. Richter*¹

¹Columbia Environmental Research Center,U.S. Geological Survey

Journal (Environment)

A Small-Scale Setup for Algal Toxicity Testing of Nanomaterials and Other Difficult Substances

Lars Michael Skjolding¹, Susanne Kruse¹, Sara Nørgaard Sørensen¹, Rune Hjorth¹, Anders Baun¹

¹Department of Environmental Engineering,Technical University of Denmark

Journal (Environment)

Measurement of the Potential Rates of Dissimilatory Nitrate Reduction to Ammonium Based on ¹⁴NH₄⁺/¹⁵NH₄⁺ Analyses via Sequential Conversion to N₂O

Megumi Kuroiwa¹, Keitaro Fukushima^2,3, Kazuma Hashimoto², Yukiko Senga⁴, Tsubasa Sato⁴, Chie Katsuyama⁵, Yuichi Suwa¹

¹Department of Biological Sciences, Faculty of Science and Engineering,Chuo University, ²Faculty & Graduate School of Urban Environmental Sciences,Tokyo Metropolitan University, ³Center for Ecological Research,Kyoto University, ⁴Department of Chemistry, Faculty of Science,Toho University, ⁵Graduate School of Integrated Arts and Sciences,Hiroshima University

Journal (Environment)

Extracellular Multi-Unit Recording from the Olfactory Nerve of Teleosts

Peter Hubbard¹, Zélia Velez^1,2

¹Centro de Ciências do Mar, ²Universidade do Algarve

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