World Wildlife Fund had a recent study states that a big increase in online shopping, and the use of electronic transactions and documents to replace paper billing, magazines, and publications could eliminate nearly a billion tons of greenhouse gases a year.

Some easy changes:

• Buy more products online and spend less time driving
• Setup electronic bill monthly bill pay
• Use Online banking, direct deposit rather than driving to the bank
• Receive bills by email rather than physical mail
• Read books and newspaper via e-readers such as the Kindle