Environmental Chemistry

Boethling R.S., Howard P.H., and Meylan W.M. 2004. Finding and Estimating Chemical Property Data for Environmental Assessment. Environ Toxicol Chem 23: 2290-2308. 

Meylan W.M., Howard P.H. 2003. A Review of Quantitative Structure-activity Relationship Methods for the Prediction of Atmospheric Oxidation of Organic Chemicals. Environ Toxicol Chem 22: 1724-1732.

Howard P.H. and Meylan W.M. 2001. Toxic Chemicals: Assessing Environmental Fate and Exposure. Chemical Engineering 108(3): 91-96.

Meylan W.M., Howard P.H. 2000. Estimating Log P with Atom/fragments and Water Solubility with Log P. Drug Discovery and Design 19:67-84.

Howard P.H. 2000. Celebrating QSARs.
Environ. Toxicol. Chem. 19(3):527.

Sage M.L. and Sage G.W. 2000. Vapor Pressure. In:. Handbook of Property Estimation Methods for Chemicals: Environmental and Health Sciences. Boethling R.S and Mackay D., eds. Lewis Publishers, Boca Raton, FL, pp. 53-65.

Citra M.J. 1999. Estimating the pka of Phenols, Carboxylic Acids and Alcohols by Quantum Chemical Methods. Chemosphere 38:191-206.

Meylan W.M., Howard P.H., Boethling R.S., Aronson D., Printup H. and  Gouchie S. 1999. Improved method for estimating bioconcentration/bioaccumulation factor from octanol/water partition coefficient. Environ. Toxicol. Chem. 18:664-672.

Boethling R.S., Howard P.H., Stiteler W. and Hueber A. 1997. Does the semi-continuous activated sludge (SCAS) test predict removal in secondary treatment? Chemosphere 35:2119-2130.

Howard P.H. and Meylan W.M. 1997. Handbook of Physical Properties of Organic Chemicals. CRC/Lewis Publishers, Boca Raton, FL.

Meylan W.M., Howard P.H., Boethling R.S. 1996. Sources and Estimations of Octanol-Water Partition Coefficients and Water Solubilities. In: Techniques in Aquatic Toxicology. G.K. Ostrander, ed. CRC Lewis Publishers, Boca Raton, FL, pp. 395-404.

Meylan W.M., Howard P.H., Boethling R.S. 1996. Improved method for estimating water solubility from octanol/water partition coefficient. Environ. Toxicol. Chem. 15:100-106.

Howard P.H. and Tunkel J.L. 1995. Identification of CFC and HCFC Substitutes for Blowing Polyurethane Foam Blowing Agents. Prepared under EPA Cooperative Agreement CR 821920-01-0.

Howard P.H., Tunkel J.L., and Aronson D. 1995. Long Lived Global Warming Chemicals. Prepared under EPA Contract 68-D2-0182.

Meylan W.M. and  Howard P.H. 1995. Atom/fragment contribution method for estimating octanol-water partition coefficients. J. Pharm. Sci. 84:83-92.

Boethling R.S., Howard P.H., Meylan W., Stiteler W., Beauman J. and  Tirado N. 1994. Group contribution method for predicting probability and rate of aerobic biodegradation. Environ. Sci. Technol. 28:459-465.

Meylan W.M. and  Howard P.H. 1993. Computer estimation of the atmospheric gas-phase reaction rate of organic compounds with hydroxyl radicals and ozone. Chemosphere 26:2293-2299

Meylan W.M., Howard P.H. and Boethling R.S., 1992. Molecular topology/fragment contribution method for predicting soil sorption coefficients. Environ. Sci. Technol. 26:1560-1567.

Meylan W.M. and Howard P.H. 1991. Bond contribution method for estimating Henry's law constants. Environ. Toxicol. Chem. 10:1283-1293.

Banerjee S., Howard P.H., and Lande S.S. 1990. General structure-vapor pressure relationships for organics. Chemosphere 21:1173-1180.

Howard P.H., Banerjee S. and  Robillard K.H. 1985. Measurement of water solubilities, octanol/water partition coefficients and vapor pressures of commercial phthalate esters. Environ. Toxicol. Chem. 4:653-661.