Ecolotree, Inc. - Describes and offers phytoremediation technology using trees. Phytonet Links - Links to phytoremediation web sites. Phytonet Newsgroup - Electronic newsgroup network. Questions on phytoremediation, phytoextraction, bioremediation. Communication between scientists. Phytoremediation of Soil Metals--Chaney et al., 1997 - Hyperaccumulators are able to phytoextract heavy metals from contaminated soils. Hyperaccumulators and Phytoremediation - Metal-scavenging plants to cleanse the soil. Papers from Environmental Chemistry Laboratory, at USDA-ARS. Remediation technologies in Texas - Describes an advanced (proprietary) bioremediation technology for the clean-up of Texas contaminated land and hazardous wastes (for in-situ or ex-situ applications). Remediation Research by U.S. Army Corps of Engineers - Biological remediation research projects using green plants to remove, contain, or render harmless environmental contaminants such as organic solvents, PCBs, heavy metals, polyaromatic hydrocarbons, explosives and energetics, or nutrients. Provides description of programs, research , and training.