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- Developing a Turnkey Vegetative, Substrate and Container Assembly for use with Residential and Commercial Extensive Roofs in New England and Southeast Canada10-26-2005
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- ... model roofs will be erected and planted with the containers, substrate and plants... EPAADDEDTEXT rfa; funding Developing a Turnkey Vegetative, Substrate and Container Assembly for use with Residential and Commercial Extensive ...
- Final Report | Light Induced Mercury Volatilization from Substrate Mechanism(s) Responsible and In situ Occurrence
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- ... influence on light enhanced emissions: light wavelength, mercury speciation in substrate, and the type of substrate... variety of environmental factors influence emissions, including light, temperature, turbulence, substrate mercury concentration, vegetative cover, precipitation, etc.
- 1999 Annual Report | Light Induced Mercury Volatilization from Substrate Mechanism(s) Responsible and In situ Occurrence
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- ... as applied, may not adequately determine specific mercury species in substrate and that sequential extraction efficiencies are highly dependent on the substrate composition ... variety of environmental factors influence emissions including, light, temperature, turbulence, substrate mercury concentration, vegetative cover, precipitation, etc.
- 2006 Annual Report | Assessment of Natural Source (Geologic and Vegetation) Mercury Emissions: Speciation, Mechanisms and Significance06-22-2007
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- ... information on gaps in our understanding of micrometeorological parameters and substrate characteristics controlling Hg emission and deposition to and from soils.
- 2003 Annual Report | Assessment of Natural Source (Geologic and Vegetation) Mercury Emissions: Speciation, Mechanisms and Significance03-02-2007
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- We also began compiling a database of substrate Hg fluxes for the United States and Hg concentrations in substrates in the United States ...
- Management Measures for Wetlands - Vegetated Treatment Systems | Polluted Runoff (Nonpoint Source Pollution) | US EPA01-13-2010
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- Constructed wetlands are typically engineered complexes of saturated substrates, emergent and submergent vegetation, animal life, and water that simulate wetlands for human use ...
- Maine Habitat Assessment | New England Wadeable Streams | New England | US EPA08-14-2007
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- Epifaunal Substrate/Available Cover... Vegetative Protection-Left Bank... Vegetative Protection-Right Bank... Riparian Vegetative Zone Width-Left Bank... Riparian Vegetative Zone Width-Right Bank.
- 2005 Annual Report | Assessment of Natural Source (Geologic and Vegetation) Mercury Emissions: Speciation, Mechanisms and Significance04-22-2007
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- Data have been compiled for similar tree species using substrates with HgCl2... potential for elemental Hg and reactive Hg deposition to pure substrates and soils and the importance of re-emission has been ...
- 2004 Annual Report | Assessment of Natural Source (Geologic and Vegetation) Mercury Emissions: Speciation, Mechanisms and Significance01-25-2006
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- We are using naturally enriched substrates and will be able to compare and contrast our results ... established some field sites to measure Hg flux associated with vegetation growing in Hg contaminated soil associated with a mineralized area.
- Vermont Habitat Assessment | New England Wadeable Streams | New England | US EPA08-15-2007
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- Epifaunal Substrate/Available Cover... Pool Substrate Characterization... Vegetative Protection-Left Bank... Vegetative Protection-Right Bank... Riparian Vegetative Zone Width-Left Bank.