Los Angeles County sues Bayer's Monsanto over PCB contamination

The most populous U.S. county, which has about 10.1 million people, said the presence of polychlorinated biphenyls (PCBs) in products sold by Monsanto many decades ago has caused widespread environmental contamination, forcing it to spend money to retrofit its stormwater systems and prevent further damage.Los Angeles County said Monsanto had long concealed its knowledge that PCBs were harmful, and created a public nuisance because their presence interferes with commerce, fishing, navigation, swi