Abstract: A method to produce spatially resolved images of the distribution of absorbing particles in the exhaust plume of a modified helicopter gas turbine engine is presented. Over a small region of ...
Energy and Resources Research Institute, University of Leeds, Leeds, LS2 9JT, United Kingdom, and Centre for Computational Fluid Dynamics, Houldsworth Building, University of Leeds, LS2 9JT, United ...
United States President Donald Trump’s administration has moved to roll back tougher limits on deadly soot pollution, prompting condemnation from environmental groups. The Trump administration’s ...
The Trump administration on Monday asked a federal court to overturn a Biden-era rule limiting deadly soot pollution. In a court filing, the Environmental Protection Agency (EPA) argued that the Biden ...
This is read by an automated voice. Please report any issues or inconsistencies here. WASHINGTON — The Trump administration is seeking to abandon a rule that sets tough standards for deadly soot ...
WASHINGTON, Nov 25 (Reuters) - President Donald Trump's administration has asked a federal court to strike down 2024 soot limits for power plants and factories and separately delayed by three years a ...
Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. Emissions rise from the smokestacks at the Jeffrey ...
WASHINGTON, D.C. — Last night, in an unprecedented move, the Trump administration’s Environmental Protection Agency gave up defending the national, health-based limits on fine particulate matter ...
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