Stormwater runoff major culprit in unsafe beaches
                                
                                
                                    (Newser) -
                                    They may look pristine, but one in 10 US beaches is ripe with enough bacteria to make you sick. New research shows 10% of coastal and lakefront beaches fail to meet the Environmental Protection Agency's water-safety standards and swimmers could develop a stomach bug, conjunctivitis, pink eye, or even...