Does Bloom Contain Heavy Metals? The Facts on Biosolids
                                
                                
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                                    4 min read                                
                            
                                According to the U.S. Environmental Protection Agency (EPA), biosolids are treated and monitored to meet strict safety standards for public health and the environment, but still contain trace amounts of heavy metals. This raises the question: does Bloom contain heavy metals, and if so, is it safe to use in your garden?