The U.S. Army Corps of Engineers Walla Walla District has started the installation process in Unit 1 for another adjustable blade turbine designed for improved fish passage. The Corps has been working ...
New research suggests that long-term exposure to very low concentrations of chlorpyrifos, a widely used insecticide, can ...
Jamie Morgan, an aquatic biologist at Jacobs Solutions, left, sets up a fish trap with employees of the U.S. Environmental Protection Agency at Fish Trap Lake Park in Dallas on Jan. 30, 2024. The EPA ...
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