On the contrary, many tests have been done on water and soil and even cookies. 25 brands of cookies, organic, & Girl Scout cookies have been found to have very high toxic amounts of aluminum. the aluminum that’s being sprayed all over our fields almost every day all over the world. I’ve tested my soil and it’s too alkaline to grow food. The soil has to be amended to be healthy again. Aluminum destroys everything that’s why there’s so much Alzheimer’s and bees are going away. Very fast butterflies all insects whole forest are dead now being blamed on climate change, it’s from spraying aluminum barium strontium graphing oxide. Go to protectand alert.org our website and see all the many many patents to modify the weather with chemicals. Mexican farmers are hipped to this now of course seeing their crops fail and have constructed clear plastic roofs over their fields to try to protect the crops.