Citation: Akl. Johnson et Sp. Ebert, Quantifying inputs of pesticides to the Great Barrier Reef Marine Park - Acase study in the Herbert river catchment of north-east Queensland, MAR POLL B, 41(7-12), 2000, pp. 302-309
Citation: Akl. Johnson et al., Land cover change and its environmental significance in the Herbert River catchment, north-east Queensland, AUST GEOGR, 31(1), 2000, pp. 75-86
Citation: Akl. Johnson et al., Distribution of coastal freshwater wetlands and riparian forests in the Herbert River catchment and implications for management of catchments adjacent the Great Barrier Reef Marine Park, ENVIR CONS, 26(3), 1999, pp. 229-235