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Results 1 - 10 of 3,821 for matrix within all areas of the EPA. Only web pages are included. Search all document formats.

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EPA Positive Matrix Factorization (PMF) 3.0 Model10-22-2009

"Receptor models provide scientific support for current ambient air quality standards and for implementation of those standards by identifying and quantifying contributions of various source types."

http://www.epa.gov/heasd/products/pmf/pmf.html (HTML)

Matrix | Mid Atlantic Brownfields | US EPA01-20-2010

This matrix is designed to answer the question: "If I want to ... to a range of brownfields cleanup and redevelopment settings, this matrix gives an overview of ones whose programs most closely align ...

http://www.epa.gov/reg3hscd/bf-lr/fed_prog_guide/matrix.htm (HTML)

Conversion of Waste Stream Plastics Into Polymer Matrix Composite Materials

"This project studies conversion of waste stream plastics into polymer matrix composite materials."

http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)

Analysis of Radium Solubility Changes in Soils Contaminated with a Barium Sulfate - Radium Matrix Found at Sites Contaminated with Naturally Occurring RadioactiveMaterial (N.O.R.M.)

"Describes a project on analysis of radium solubility changes in soils contaminated with barium sulfate."

http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)

Solid - Matrix Luminescence Analysis of B[a]P - DNA Adducts

"Descrbes a project on soild - matrix luminescence analysis of B[a]P - DNA adducts."

http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)

Research Project Publication Details | Solid-Matrix Luminescence Analysis of B[a]P-DNA Adducts

Comparison of the solid-matrix luminescence properties of Benzo(a)Pyrene-DNA adducts on alpha ... Effects of a heavy-atom salt on the solid-matrix luminescence properties of the (+/-) trans-7,8-dihydroxy-anti-9 ...

http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.publi... (HTML)

Method Title: Determination of Sulfur in a Gaseous Matrix | Alternative Test Method | Region 9: Air | US EPA01-16-2010

EPAADDEDTEXT SC Method Title: Determination of Sulfur in a Gaseous Matrix... US EPA Determination of Sulfur in a Gaseous Matrix.

http://yosemite.epa.gov/r9/r9Testmethod.nsf/d4353994e28479728825718e00... (HTML)

Matrix Effects - D&Q FACA Agenda (September 19–21, 2007) | CWA Analytical Methods | US EPA09-11-2007

Matrix Effects: Matrix effects are effects associated with a unique matrix which adversely impact the performance of an analytical process ...

http://www.epa.gov/waterscience/methods/det/faca/mtg20070919/matrixeff... (HTML)

Heavy Metals in Ceramic Matrix: Heavy Metals Clay Interactions in Ceramic Processing

"Describes a project on heavy metals clay interactions in ceramic processing."

http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)

Redox Transformations of Inorganic Pollutants: Couplingto the Biogeochemical Matrix

"This page describes the objectives, approach, and expected results of this proposed project."

http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)

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