The 90-Day Plan: DAY 73

DAY 73

GET on the BUS; don't put up a fuss (for a ride).

 

Challenge:  How many miles is your commute?  Think of three ways you can commute to work without riding alone.  What is the carbon dioxide Parts Per Million (PPM) threshold for coral reefs?

 

For More Information:

http://www.nrdc.org/globalWarming/

http://www.cleanair-coolplanet.org/