Australian Broadcasting Corporation: The Opposition spokesman for the environment, climate change and water, Greg Hunt, is in Gippsland today and has thrown his support behind the Liberal candidate for the Gippsland by-election, Rohan Fitzgerald. Mr Hunt has denied climate change was ignored under the Howard government. He says the Labor Government must provide incentives to ensure power companies produce a certain amount of energy from cleaner alternatives. "Rohan, myself, Brendan Nelson, the …