The Koonung-Mullum Freeway : a plan for action. A Report prepared for the Mullum Valley Freeway Action Group and Koonung Valley Action Group, under a grant from the Department of Environment by Ronald Champion Conservation Planning Environment Consultants and Paul Thompson, Rob Paul Landscapes ca1975mullum valley freeway action group, koonung valley action group, champion, randall, thompson, paul, rob paul landscapes, victoria. department of the environment, mullum mullum creek, koonung creek, eastern freeway, forest conservation, parks and reserves