Vancouver Sun: When it comes to helping the environment, most Canadians don’t even give themselves an "A" for effort. Only one in five people say they’re doing as much as they can to reduce their impact on climate change, according to a national survey released Wednesday. However, about 80 per cent of respondents to the World Wildlife Federation survey said they want to do more to reduce their environmental impact. "The survey results clearly show that Canadians are motivated to do …