You don't have to run a farm (or spend a fortune) to eat sustainable food. Just buy groceries with an eye toward the environment.
By Lynn Andriani
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Seek Out rBGH-Free Dairy Products
That means they are made with milk from cows who have not been given artificial bovine growth hormones. The website Sustainable Table lists which products are safe, and it includes everything from Ben & Jerry's ice cream to Stonyfield Farms yogurt.