Cinder blocks are a common building material for raised garden beds, as they are inexpensive, durable and easy to build with. Yet, what many people don't realize is that cinder blocks are made with a toxic byproduct of coal combustion that may contain high levels of heavy metals – metals that might leach into the soil of any … Continue reading If you grow food in cinder blocks, you may be poisoning yourself with heavy metals
Dr. Eddy Bettermann MD 