Raw materials weren't hard to come by: Americans get 42 billion pieces of junk mail a year, the equivalent of 100 million trees. The San Jose-based artist collected 50 pounds of catalogs, credit-card offers, and other unwanted mail to create a 17-foot tree that will tour the San Francisco Bay Area.
Dio Mendoza, who has also sculpted birds, coral reefs, and other natural icons out of the non-biodegradable materials that threaten the environment, calls his work "a commentary on how we live in a consumerist society. If you want to know about a society, you should go visit its city dump."
Find out how to get off marketers' lists at stopjunkmail.org.
(Get more ideas for living well and doing good in "The Green Life," a new section appearing in every issue of Sierra magazine.)