Claims Himalayan glaciers could melt by 2035 were false, says UN scientist who apologised for unsubstantiated assertion
But Pachauri admitted in an IPCC statement (pdf) that in this case "the clear and well-established standards of evidence required by the IPCC procedures were not applied properly", and "poorly substantiated estimates" of the speed of glacier melting had made it into print.
He had stridently defended the report in recent months. Furthermore, the Guardian has discovered the claim was questioned by the Japanese government before publication, and by other scientists.