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.
In a large saucepan bring vegetable broth to a boil over medium heat. Stir in rice and continue to boil for about 8 minutes. Stir in sorrel and return to a boil. Remove from heat and puree in batches in a blender or food processor or using an immersion blender. Return to medium-low heat and stir in cream, salt and pepper. Heat through and serve.