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Technical Note DOER-C3
May 1999
Table 3
Examples of Sites Demonstrating Phytoreclamation (EPA 1998)
Location
Application
Medium
Plant(s)
Edgewood, MD
Phytovolatilization
Chlorinated solvents
Hybrid poplar
Rhizofiltration
Hydraulic control
Fort Worth, TX
Phytodegradation
Chlorinated solvents
Eastern cottonwood
Phytovolatilization
Rhizofiltration
Hydraulic control
New Gretna, NJ
Phytodegradation
Chlorinated solvents
Hybrid poplar
Hydraulic control
Ogden, UT
Phytoextraction
Petroleum
Soil
Alfalfa
Rhizodegradation
Hydrocarbons
Poplar
Juniper
Fescue
Portsmouth, VA
Phytoextraction
Petroleum
Soil
Grasses
Rhizodegradation
Clover
Portland, OR
Phytodegradation
PCP
Soil
Ryegrass
PAHs
Trenton, NJ
Phytoextraction
Heavy metals
Soil
Indian mustard
Radionuclides
Anderson, SC
Phytostabilization
Heavy metals
Soil
Hybrid poplar
Grasses
Chernobyl,
Rhizofiltration
Radionuclides
Sunflowers
Ukraine
Ashtabula, OH
Rhizofiltration
Radionuclides
Sunflowers
Upton, NY
Phytoextraction
Radionuclides
Soil
Indian mustard
Cabbage
Milan, TN
Phytodegradation
Explosives wastes
Duckweed
Parrotfeather
Not applicable
Cottonwood
Beaverton, OR
Vegetative cover
Metals
Nitrates
BOD
Texas City, TX
Vegetative cover
PAHs
Soil
Mulberry
Amana, IA
Riparian corridor
Nitrates
Hybrid poplar
Phytodegradation
Alyssum murale
Southwest OR
Phytoextraction
Nickel
Soil
Alyssum corsicum
(Chaney)
Phytomining
Cobalt
Documented successes of phytoreclamation are somewhat limited and are, to date, unlikely to
represent conditions found in specific dredged materials. Thus, testing each dredged material is
necessary to evaluate the effectiveness of various phytoreclamation techniques. This may include
comparing various plant species on contaminant removal/reduction or effects of soil amendments
to enhance phytoreclamation. Additional tests may include effects of plants to reduce contaminant
movement in surface water runoff. These tests should be conducted using standardized procedures
currently used in the assessment of dredged material.
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