Description
Book SynopsisPlant species which can accumulate high concentrations of heavy metals have been known for over one hundred years. However, until the last twenty years their potential went largely unnoticed by scientists. The term hyperaccumulation was first introduced by the author (and colleagues) in 1977. This renewed interest, together with heightened environmental awareness and the discovery of the phenomenon in many more species has since stimulated research into a number of novel scientific and commercial uses. This book brings together for the first time in one volume all the relevant ecological information on hyperaccumulators and describes the new disciplines, methods and uses for them which continue to be explored. These include the removal of heavy metal pollutants from soils and waters (phytoremediation), the identification of ancient human settlements (phytoarchaeology), mineral exploration, the revegetation of degraded land and the exciting possibility of the commercial extraction of he
Table of Contents1: General Introduction, R R Brooks 2: Phytochemistry of Hyperaccumulators, R R Brooks 3: Geobotany and Hyperaccumulators, R R Brooks 4: Biogeochemistry and Hyperaccumulators, R R Brooks 5: Seaweeds as Hyperaccumulators, C E Dunn, Geological Survey of Canada, Ottawa, Canada 6: Hyperaccumulation of Metals by Prokaryotic Microorganisms Including the Blue-Green Algae (Cyanobacteria), T J Beveridge, College of Biological Science, University of Guelph, Canada 7: Phytoarchaeology and Hyperaccumulators, R R Brooks 8: Hyperaccumulation as a Plant Defensive Strategy, R S Boyd, Auburn University, USA 9: Aquatic Phytoremediation by Accumulator Plants, R R Brooks and B H Robinson, Massey University, New Zealand 10: Revegetation and Stabilisation of Mine Dumps and Other Degraded Terrain,R R Brooks, A Chiarucci, Università degli Studi di Siena, Siena, Italy and T Jaffré, ORSTOM, Nouméa, New Caledonia 11: Fertilisation of Hyperaccumulators to enhance their Potential for Phytoremediation and Phytomining, F A Bennett, E K Tyler, R R Brooks, P E H Gregg, and R B Stewart, Massey University, New Zealand 12: Phytoextraction for Soil Remediation, S P McGrath, IACR-Rothamsted, Harpenden, UK 13: Phytoremediation by Volatilisation, R R Brooks 14: A Pioneering Study of the Potential of Phytomining for Nickel, L J Nicks, Retired Researcher, Fernley, USA and M F Chambers, Retired Researcher, Reno, USA 15: The Potential Use of Hyperaccumulators and Other Plants for Phytomining, R R Brooks and B H Robinson, Massey University, New Zealand"