Gypsum, which has roots in the past as a farm soil treatment, also may have a bright future, and not just as a booster of crops but also a protector of water. Learn more. (Photo: iStock.)
Gypsum, which has roots in the past as a farm soil treatment, also may have a bright future, and not just as a booster of crops but also a protector of water. Learn more. (Photo: iStock.)