1. Fluoride Levels In Vegetation and Ambient Air In The Portland Area: January to November, 1981;Victoria Environment Protection Authority,1982
2. Constructed Wetlands for Wastewater Treatment: Municipal, Industrial & Agricultural;Hammer,1989
3. Applied Wetlands Science & Technology;Kent,1994
4. Introduction to Environmental Toxicology: Impacts of Chemicals Upon Ecological Systems;Landis,1995
5. Design Guidelines: Stormwater Pollution Control Ponds and Wetlands;Lawrence,1998