1. The effects of urbanization on nutrient loads in the unconfined aquifer underlying Perth, Western Australia;Appleyard,1987
2. The effects of Perth's urbanization on groundwater quality — A comparison with case histories in the U.S.A.;Atwood,1988
3. The soil associations of part of the Swan Coastal Plain, Western Australia;Bettenay;CSIRO Division of Soils and Land Use Ser. No. 35,1960
4. Water nitrates — Occurrence and health aspects in Western Australia;Davidson,1983