Independent (UK): Faced with a choice between normal cleaning products and more expensive “green” alternatives, many shoppers pay more to do their bit for the environment. But store chains and specialist manufacturers may be exaggerating some of their claims for “eco” cleaners and washing powders, a process dubbed “greenwashing”. according to a survey by a consumer group today. The claims of 14 “green” household cleaners, laundry tablets, nappies and baby wipes were put to the test by a panel of …