This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
Weld County, a 4,000-square-mile area northeast of Denver, this year received failing air quality grades for ozone and particulate matter — pollutants linked to fossil fuel extraction — from the American Lung Association. The Colorado Springs area received failing grades for ozone in 2024.
Adding sulfate aerosols to the stratosphere would degrade the ozone layer (thereby increasing global cancer rates) and increase acid rain. The committee was chaired by Greenstone, an economist, and included two other economists, an ecologist, two molecular engineers, a historian, a geologist, a law professor, and a computer scientist.
In 2007, the TCEQ raised its annual guideline from an average of 1 ppb to 1.4 On the afternoon of April 19, 2007, however, K-Solv grabbed just about everybody’s attention. In fact, the agency rarely fines companies that violate Texas air pollution laws. It’s 22 times higher than the 8 ppb guideline California uses today.
After Toledo’s water crisis, Ohio went further, passing a law that prohibits farms in the western Lake Erie region from applying fertilizer on frozen or rain-saturated soil. In this 2007 photo, hogs are shown in a pen at a 4,800-head swine farm in Amanda, Ohio. Kiichiro Sato / AP Photo.
The IPCC was an outgrowth of a 1987 Canadian conference which produced the Montreal Protocol , an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion. In June of 1988 James E.
We organize all of the trending information in your field so you don't have to. Join 12,000+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content