article thumbnail

Back in Black: Creating positive changes by focusing on a short-lived pollutant

HumanNature

Black carbon’s lifetime is on the order of days to a couple weeks, which is about 0.004% of the lifetime of other pollutants like CO 2 (which has a lifetime of 300 – 1000 years). This means that if we focus on limiting black carbon emissions, we will see very fast improvements in our atmosphere and health. Arctic Council.

article thumbnail

Using the Free Market to Affect Change: An Argument for Environmental Taxes

Vermont Law

to reducing their carbon emissions. which will implement national standards to govern carbon pollution from power plants. including urban photochemical smog, acid rain and increased tropospheric ozone, and climate change at the local, regional, and global level respectively. jointly committed. Clean Power Plan.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Conservation: History and Future

Environmental Science

In 2008, there were 400,000 with over 90% of them in captive herds with a gradual increase in wild herds of both plains and woodland bison. It is also believed that the spread of tree canopy has accelerated the warming already being triggered by carbon emissions (35). Their status today is “Near Threatened”. Bat Conservation.

article thumbnail

May 2020 Updates to the Climate Case Charts

Columbia Climate Law

EPA of a 2015 rule barring replacement of ozone-depleting substances with hydrofluorocarbons (HFCs), which are powerful greenhouse gases. Circuit vacated the 2015 rule to the extent that it prohibited continued use of HFCs by companies that previously switched to HFCs from an ozone-depleting substance. In Mexichem , the D.C.

2020 40