Politicians say use of common yet toxic paraquat can’t be justified due to apparent health and environment risksMore than 50 US lawmakers are calling on the Environmental Protection Agency (EPA) to join dozens of other countries in banning a widely used weedkiller linked to Parkinson’s disease and other health dangers.In a 31 October letter to the agency, seven US senators said that paraquat, a weedkiller commonly applied on US farms, was a “highly toxic pesticide whose continued use cannot be justified given its harms to farmworkers and rural communities”. The call for a ban from the senators came after 47 members of the US House of Representatives sent a similar letter to the EPA calling for a ban earlier in October. Continue reading...