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Biodiversity and Ecosystem Health

Addressing complex water-energy resource challenges

The Biodiversity and Ecosystem Health Group strives to provide scientific knowledge and technical innovation to address highly complex and multi-faceted water-energy resource challenges. These scientific challenges include the need to 1) understand and predict environmental responses to energy production (e.g., hydropower, fossil fuel, biofuels, and nuclear), 2) develop scientifically sound technologies that can enhance energy security and minimize environmental impacts, and 3) provide society and stakeholders the information and tools necessary to inform policy and decision-making. The group’s research strengths center around its capabilities in water resource evaluation and ecological restoration, which includes long-term evaluations of field sites, the use of an 8,000 square foot Aquatic Ecology Laboratory, and the creation of unique, national aquatic resource geospatial databases and modeling tools.

 

Aquatic Ecology - Current Research and History

https://youtu.be/Os2G7nq-m68

Aquatic Ecology Lab

The Aquatic Ecology Lab (AEL) is uniquely designed to study the impacts of different energy production strategies on aquatic ecosystems. The AEL was originally constructed in 1972 to study the effects of cooling water discharges from nuclear power plants. As the DOE mission has expanded over the past few decades, the AEL has undergone a number of modernization efforts to adapt to experimental needs.

https://youtu.be/fWTDr4OEnHY

Aquatic Ecology Research: Biodiversity and ecosystem health

ORNL researchers study the effects of energy use on waterways and develop solutions to limit water pollution. This segment gives an overview about the methods scientists use to assess biodiversity and ecosystem health.

https://youtu.be/qIWG1k0-HmE

Aquatic Ecology Research: Contaminant effects on ecosystems

ORNL researchers study the effects of energy use on waterways and develop solutions to limit water pollution. This segment discusses how scientists assess contaminant effects on ecosystems.

https://youtu.be/BWQ8EKiFy2E

Aquatic Ecology Research: Environmental DNA

ORNL researchers study the effects of energy use on waterways and develop solutions to limit water pollution. Environmental DNA is among the tools scientists use to assess biodiversity and ecosystem health.

https://youtu.be/sr33E43mwzk

Aquatic Ecology Research: Ecosystem assessment using drones

ORNL researchers study the effects of energy use on waterways and develop solutions to limit water pollution. This segment demonstrates how scientists use drones to assess biodiversity and ecosystem health.

https://youtu.be/U4IClbQ5tKM

A history of research and discovery (Part 1)

In part one of our four part video series, we explore the long and accomplished history of the 91°µÍø’s Aquatic Ecology Lab. For almost 75 years, scientists there have been at the forefront of environmental research and discovery, including leading some of the longest-running studies of small streams in the world. Learn about the evolution of their research, and how they are helping advance the Oak Ridge Office of Environmental Management’s environmental cleanup. These discoveries can also be applied to remediation projects across the country.