In soil, most of the zinc stays bound to the solid particles. When high levels of zinc are present in soils, such as at a hazardous waste site, the metal can seep into the groundwater. Industries also can release dust containing higher levels of zinc into the air we breathe.
Add sorghum to a large pot of water. Use one cup of whole grain sorghum to three cups of water. Bring to a boil, reduce to a simmer and let cook for approximately 40-55 minutes or until the sorghum is tender. Drain any remaining liquid and serve.
1. Soak the barley. The most important step cooking barley is to soak the grains. You'll want to soak the barley for at about 24 hours, so if you're wanting to make a soup or stew, you'll want to plan accordingly. Place the barley in a container and cover it with double the amount of fresh water, then let it soak away!