Independent (UK): Al Gore, the self-styled squeakiest-clean and deepest-green politician in American history, has some explaining to do this weekend. His environmental organisation has taken money to raise awareness about the need for clean water from a controversial chemicals company involved in the aftermath of one of the world’s worst pollution disasters. Dow Chemical, the US firm which now owns the leaking pesticides factory responsible for thousands of deaths in Bhopal, India, is sponsoring Life …