Perhaps you’re a dim sum disciple of the venerable Yank Sing located in downtown San Francisco, but there’s plenty of other places in the Bay Area to snack on this delightful Chinese fare.
Whole Foods recently decided it would not buy produce from farmers who used treated sewage sludge, also known as biosolids, on their fields. But scientists say this is a mistake — the material is safe and benefits the environment in lots of different ways.
Treated human waste has been used on farmland for decades, but the ick factor has not entirely faded. Some environmentalists think the treatment process may not get rid of all the harmful contaminants that could be in the waste.