Telegraph: Never more so than today when the effects of the credit crunch are becoming more and more apparent. As the wave of pain felt by financial markets washes across other sectors, there are some who claim that environmental issues should again be returned to the periphery. This must not happen. As Lord Stern noted in his 2006 report into the economics of Climate Change, we are dangerously close to a tipping point when no amount of remedial action will be enough to counterbalance the …