SCIENCE IN THE NEWS DAILY
EPA Issues New Soot Regulations
from the Christian Science Monitor
Responding to a lawsuit from 11 states, the Environmental Protection Agency is proposing new air quality standards to lower the amount of soot that can be released into the air
The Obama administration, facing strong resistance from congressional Republicans and industry officials, had sought to delay the politically fraught rule until after the election, but was forced to act by a court order. Critics, including officials representing the oil and gas industry, refineries and manufacturers, complained that overly strict rules could hurt economic growth and lead to job losses.
Soot, made up of microscopic particles released from smokestacks, diesel trucks, wood-burning stoves and other sources, contributes to haze and can burrow into lungs. Breathing in soot can cause lung and heart problems.
Connect With Us:
PODCASTS: From Balloons to Space Stations: Studying Cosmic Rays
Cosmic rays have mysterious qualities about them that scientists continue to research in order to better understand their origins and composition. Dr. Eun-Suk Seo, a professor of physics at the University of Maryland, and her colleagues, fly enormous balloons as large as a football stadium and a volume of 40-million-cubic feet for extended periods over Antarctica to study particles coming from cosmic rays before they break up in the atmosphere.
To view all multimedia content, click "Latest Multimedia."
Receive notification when new content is posted from the entire website, or choose from the customized feeds available.