http://news.yahoo.com/earth-day-2013-around-washington-d-c-181800593.html
Have a look at the above link to see some ways to observe Earth Day, today, April 22.
http://news.yahoo.com/earth-day-2013-around-washington-d-c-181800593.html
Have a look at the above link to see some ways to observe Earth Day, today, April 22.