Sydney Morning Herald: MORE than 40,000 turned up in 2006, but just 10,000 people participated in the Walk Against Warming, an annual march through the city to protest against government inaction on climate change. Pepe Clarke, the chief executive of the Nature Conservation Council of NSW, had hoped to build on the 15,000 who marched during the Copenhagen Summit last year, but the rally shrank yet again. ”I don’t think it’s representative of people thinking climate change is no longer an issue,” …