Operation earth : you can make a difference / produced by WGBH Radio, Boston.

Series of 25 one minute modules which provide the listeners with information they can use to help the environment on a daily basis. Includes issues such as: conserving water, paper and gasoline, as well as facts and figures about the decaying environment. All the spots are based upon the book 50 Simple Things You Can Do to Save the Earth.|OPERATION EARTH : YOU CAN MAKE A DIFFERENCE / produced by WGBH Radio, Boston. Series of 25 one-minute modules which provide information about how everyone can help the environment on a daily basis. All the spots are drawn from the book "50 Simple Things You Can Do To Save the Earth." CONTENT: Flea collars -- Can rings -- Styrofoam -- Tires -- Cars -- Aerators -- Diapers -- Paper bags -- Batteries -- Save water -- Recycle -- Ozone -- Toilets -- Lawn care -- Household products -- Eat low on food chain -- Buying paint -- Recycling at work -- Composting -- Using clean detergent -- Plant a tree -- Pests -- Backyard refuge -- Precycle -- It's a beach. RECORDED: 1990.