Older Publications

Older Publications

Publications prior to 2013

2005 est paperharwood paper 2012

Harwood, A.D., P.F. Landrum, D.P. Weston and M.J. Lydy. 2013. Using SPME fibers and Tenax to predict the bioavailability of pyrethroids and chlorpyrifos in field sediments. Environmental Pollution. 173: 47-51.

Weston, D.P., Y. Ding, M. Zhang and M.J. Lydy. 2013. Identifying the cause of sediment toxicity in agricultural sediments: The role of pyrethroids and nine seldom-measured hydrophobic pesticides. Chemosphere. 90:958-964.

Ding Y., P.F. Landrum, J. You and M.J. Lydy. 2013. Assessing bioavailability and toxicity of permethrin and DDT in sediment using matrix solid phase microextraction. Ecotoxicology. 22: 109-117.

Li, H., B. Sun, X. Chen, M.J. Lydy, J. You. 2013. Addition of contaminant bioavailability and species susceptibility to a sediment toxicity assessment: Application in an urban stream in China. Environmental Pollution. 178: 135-141.

Li, H., B. Sun, M.J. Lydy, J. You. 2013. Sediment-associated pesticides in an urban stream in Guangzhou, China: Implications of a shift in pesticide use patterns. Environmental Toxicology and Chemistry. 32(5): 1040-1047.

Landrum, P.F., M.J. Lydy and B.J. Eadie. 2013. Dynamics of contaminant accumulation in benthos: Route to understanding exposure to organic contaminants. Environmental Toxicology and Chemistry. 32(6): 1209-1211.

Eidels, R.R., J.O. Whitaker Jr, M.J. Lydy, D.W Sparks. 2013. Screening of insecticides in bats from Indiana. Proceedings of the Indiana Academy of Science. 121(2): 133-142.

Crouse, C.C., R.A. Kelley, J.T. Trushenski and M.J. Lydy. 2013. Use of alternative lipids and finishing feeds to improve nutritional value and food safety of hybrid striped bass. Aquaculture. 408-409: 58-69.

Weston, D.P., H.L. Ramil and M.J. Lydy. 2013. Pyrethroid insecticides in municipal wastewater. Environmental Toxicology and Chemistry. 32(11): 2460-2468.

Weston, D.P., H.C. Poynton, G.A. Wellborn, M.J. Lydy, B.J. Blalock, M.S. Sepulveda and J.K. Colbourne. 2013. Multiple origins of pyrethroid insecticide resistance across the species complex of a nontarget crustacean, Hyalella azteca. Proceedings of the National Academy of Science. 110 (41): 16532-16537.

Harwood, A.D., A.R. Bunch, D.L. Flickinger, J. You and M.J. Lydy. 2012. Predicting the toxicity of permethrin to Daphnia magna in water using SPME fibers. Archives of Environmental Contamination and Toxicology. 62: 438-444..

Du, J., W.T. Mehler, M.J. Lydy and J. You. 2012. Toxicity of sediment-associated an unresolved complex mixture and its impact on bioavailability of polycyclic aromatic hydrocarbons. Journal of Hazardous Materials. 203-204: 169-175.

Harwood, A.D., P.F. Landrum and M.J. Lydy. 2012. A comparison of exposure methods for SPME-based bioavailability estimates. Chemosphere. 86:506-511.

Weston, D.P. and M.J. Lydy. 2012. Stormwater input of pyrethroid insecticides to an urban river. Environmental Toxicology and Chemistry. 31(7): 1579-1586.

Ng, C.M., D.P. Weston and M.J. Lydy. 2012. Pyrethroid insecticide transport into Monterey Bay through riverine suspended solids. Archives of Environmental Contamination and Toxicology . 63: 461-470.

Mackenbach, E.M., J. You, M.A. Mills, P.F. Landrum and M.J. Lydy. 2012. A Tenax model to predict bioavailability of PCBs in field sediments. Environmental Toxicology and Chemistry. 31(10): 2210-2216.

Harwood, A.D., P.F. Landrum and M.J. Lydy. 2012. Can SPME fiber and Tenax methods predict the bioavailability of biotransformed insecticides? Environmental Science and Technology. 46: 2413-2419.

Ding, Y, P.F. Landrum, J.You, A.D. Harwood and M.J. Lydy. 2012. Use of solid phase microextraction to estimate toxicity: I Relating fiber concentrations to toxicity. Environmental Toxicology and Chemistry. 31 (9): 2159-2167.

Ding, Y, P.F. Landrum, J.You, A.D. Harwood and M.J. Lydy. 2012. Use of solid phase microextraction to estimate toxicity: II Relating fiber concentrations to body residues. Environmental Toxicology and Chemistry. 31 (9): 2168-2174.

Li, Huizhen, W.T. Mehler, M.J. Lydy and J.You. 2011. Occurrence and distribution of sediment-associated insecticides in urban waterways in the Pearl River Delta, China. Chemosphere. 82: 1373-1379.

Mehler, W.T., H. Li, M.J. Lydy and J. You. 2011. Identifying the causes of sediment-associated toxicity in urban waterways of the Pearl River Delta, China. Environmental Science and Technology. 45: 1812-1819.

You, J., A.D. Harwood, H. Li and M.J. Lydy. 2011. Chemical techniques for assessing bioavailability of sediment-associated contaminants: SPME versus Tenax extraction. Journal of Environmental Monitoring. 13:792-800.

Ding, Y. D.P. Weston, J. You, A.K. Rothert and M.J. Lydy. 2011. Toxicity of sediment-associated pesticides to Chironomus dilutus and Hyalella azteca. Archives of Environmental Contamination and Toxicology. 61: 83-92.

Mehler, W.T., H. Li, J. Pang, B. Sun, M.J. Lydy and J. You. 2011. Bioavailability of hydrophobic organic contaminants in sediment with different particle-size distributions. Archives of Environmental Contamination and Toxicology. 61: 74-82.

You, J., R.A. Kelley, C.C. Crouse, J.T. Trushenski and M.J. Lydy. 2011. Analysis of persistent halogenated hydrocarbons in fish feeds containing fish oil and other alternative lipid sources. Talanta. 85: 1291-1297.

Weston, D.P., A.M. Asbell, S.A. Hecht, N.L. Scholz and M.J. Lydy. 2011. Pyrethroid insecticides in urban salmon streams of the Pacific Northwest. Environmental Pollution. 159: 3051-3056.

Mehler, W.T., J. Du, M.J. Lydy and J.You. 2011. Joint toxicity of a pyrethroid insecticide, cypermethrin, and a heavy metal, lead, to the benthic invertebrate Chironomus dilutus. Environmental Toxicology and Chemistry. 30(12): 2838-2845.

Mehler, W.T., J.D. Maul, J. You and M.J. Lydy. 2010. Identifying the causes of sediment-associated contaminants in the Illinois River using a whole sediment toxicity identification evaluation. Environmental Toxicology and Chemistry. 12 (1): 158-167.

Ding, Y, A.D. Harwood, H.M. Foslund and M.J. Lydy. 2010. Distribution and toxicity of sediment associated pesticides in urban and agricultural waterways from Illinois, USA. Environmental Toxicology and Chemistry. 12 (1): 149-157.

Wang, D., D.P. Weston, Y. Ding and M.J. Lydy. 2010. Development of a sample preparation method for the analysis of current-use pesticides in sediment using gas chromatography. Archives of Environmental Contamination and Toxicology.58: 255-267.

Weston, W.P. and M.J. Lydy. 2010. Focused toxicity identification evaluations to rapidly identify the cause of toxicity in environmental samples. Chemosphere. 78: 368-374.

Mehler, W.T., J. You, J.D. Maul and M.J. Lydy. 2010. Comparative analysis of whole sediment and porewater identification evaluation techniques for ammonia and non-polar organic contaminants. Chemosphere. 78:814-821.

You J., D. Wang and M.J. Lydy. 2010. Determination of pyrethroid insecticides in sediment by gas chromatography-ion trap tandem mass spectrometry. Talanta. 81: 136-141.

Weston, D.P. and M.J. Lydy. 2010. Urban and agricultural sources of pyrethroid insecticides to the Sacramento-San Joaquin delta of California. Environmental Science and Technology. 44: 1833-1840.

Trimble, A.J., J.B. Belden, S.A. Mueting and M.J. Lydy. 2010. Determining modification to bifenthrin toxicity and sediment binding affinity from varying potassium chloride concentrations in overlying water. Chemosphere. 80: 53-59.

Maul, J.D., L.J. Schuler, R.S. Halbrook and M.J. Lydy. 2010. Congener-specific egg contribution of polychlorinated biphenyls to nestlings in two passerine species. Environmental Pollution. 158: 2725-2732.

Pehkonen, J. You, J. Akkanen, J.V.K. Kukkonen and M.J. Lydy. 2010. Influence of black carbon and chemical planarity on bioavailability of sediment-associated contaminants. Environmental Toxicology and Chemistry. 29 (9): 1976-1983.

Wang, D., J. You and M.J. Lydy. 2010. Sediment matrix effects in analysis of pyrethroid insecticides using gas chromatography-mass spectrometry. Archives of Environmental Contamination and Toxicology. 59: 382-392.

Li, H., Y. Wei, J. You and M.J. Lydy. 2010. Analysis of sediment-associated insecticides using ultrasound assisted microwave extraction and gas chromatography-mass spectrometry. Talanta. 83: 171-177.

Brennan, A.A., J. You and M.J. Lydy. 2009. Comparison of cleanup methods for fipronil and its degradation products in sediments extracts. Talanta.79: 1408-1413.

Brennan, A.A., A.D. Harwood, J. You, P.F. Landrum and M.J. Lydy. 2009. Degradation of fipronil in anaerobic sediments and the effect on porewater concentrations. Chemosphere. 77: 22-28.

Ding Y., J. You and M.J. Lydy. 2009. Analysis of pyrethroid insecticides in Chironomus dilutus using matrix solid phase dispersion extraction. Bulletin of Environmental Contamination and Toxicology. (83): 388-392.

Harwood, A.D., J. You and M.J. Lydy. 2009. Temperature as a toxicity identification evaluation tool for pyrethroid insecticides: Toxicokinetic confirmation. Environmental Toxicology and Chemistry. 28(5): 1051-1058.

Hintzen, E.P., M.J. Lydy and J.B. Belden. 2009. Occurrence and potential toxicity of pyrethroids and other insecticides in bed sediments of urban streams in central Texas. Environmental Pollution. 157: 110-116.

Schuler, L.J., P.F. Landrum, A.D. Harwood, E.M. Tripp and M.J. Lydy. 2009. Joint toxicity of fluoranthene and pentachlorobenzene to Hyalella azteca and Chironomus dilutus. Chemosphere.77:399-403.

Trimble, A.J., D.P. Weston, J.B. Belden and M.J. Lydy. 2009. Identification and evaluation of pyrethroid insecticide mixtures in urban sediments. Environmental Toxicology and Chemistry. 28 (8): 1687-1695.

Wang, D., D.P. Weston and M.J. Lydy. 2009. Method development for the analysis of organophosphate and pyrethroid insecticides at low parts per trillion levels in water. Talanta. 78: 1345-1351.

Weston, D.P., R.D. Lentz, M.D. Cahn, R.S. Ogle, A.K. Rothert, and M.J. Lydy. 2009. Toxicity of anionic polyacrylamide formulations when used for erosion control in agriculture. Journal of Environmental Quality. 38: 238-247.

Weston D.P., R.W. Holmes and M.J. Lydy. 2009. Residential runoff as a source of pyrethroid pesticides in urban creeks. Environmental Pollution. 157: 287-294.

Weston, D.P., J. You, A.D. Harwood and M.J. Lydy. 2009. Whole sediment toxicity identification evaluation tools for pyrethroid insecticides: III Temperature manipulation. Environmental Toxicology and Chemistry. 28 (1): 173-180.

You, J., A.A. Brennan, and M.J. Lydy. 2009. Bioavailability and biotransformation of sediment-associated pyrethroid insecticides in Lumbriculus variegatus. Chemosphere. 75:1477-1482.

Maul, J.D., A.J. Trimble and M.J. Lydy. 2008. Partitioning and matrix-specific toxicity of bifenthrin among sediments and leaf-sourced organic matter. Environmental Toxicology and Chemistry. 27 (4): 945-952.

Maul, J.D., A.A. Brennan, A.D. Harwood and M.J. Lydy. 2008. Effect of sediment-associated pyrethroids, fipronil and metabolites on Chironomus tentans growth rate, body mass, condition index, immobilization and survival. Environmental Toxicology and Chemistry. 27 (12): 2582-2590.

Mehler, W.T., L.J. Schuler and M.J. Lydy. 2008. Examining the joint toxicity of chlorpyrifos and atrazine in the aquatic species: Lepomis macrochirus, Pimephales promelas, and Chironomus tentans. Environmental Pollution. 151(2), 217-224.

Trimble, T.A., J. You and M.J. Lydy. 2008. Bioavailability of PCBs from field-collected sediments:Application of Tenax extraction and matrix-SPME techniques. Chemosphere. 71: 337-344.

Weston, D.P., M. Zhang and M.J. Lydy. 2008. Identifying the cause and source of sediment toxicity in an agriculture-influenced creek. Environmental Toxicology and Chemistry. 27(4): 953-962.

You, J., S. Pehkonen, D. P. Weston and M.J. Lydy. 2008. Chemical availability and sediment toxicity of pyrethroid insecticides to Hyalella azteca: Application to field sediment with unexpectedly low toxicity. Environmental Toxicology and Chemistry. 27 (10): 2124-2130.

Belden, J.B., R.J. Gilliom, J.D. Martin and M.J. Lydy. 2007. Relative toxicity and occurrence patterns of pesticide mixtures in streams draining agricultural watersheds dominated by corn and soybean production. Integrated Environmental Assessment and Management. 3(1): 90-100.

Belden, J.B., R.J. Gilliom and M.J. Lydy. 2007. How well can we predict the aquatic toxicity of pesticide mixtures? Integrated Environmental Assessment and Management. 3(3): 364-372.

Belden, J.B., J.D. Maul and M.J. Lydy 2007. Partitioning and photodegradation of ciprofloxacin in aqueous systems in the presence of organic matter. Chemosphere. 66: 1390-1395.

Landrum, P. F., S. D. Robinson, D.C. Gossiaux, J. You, M.J. Lydy, S. Mitra, and T.E.M. ten Hulscher. 2007. Predicting bioavailability of sediment-associated organic contaminants for Diporeia spp. and oligochaetes. Environmental Science and Technology. 41: 6442-6447.

Londono, D.K., H.A.A. Siqueira, H. Wang, G. Sarath, M.J. Lydy, and B.D. Siegfried. 2007. Cloning and expression of an atrazine inducible cytochrome P450, CYP4G33, from Chironomus tentans (Diptera: Chironomidae). Pesticide Biochemistry and Physiology, 89: 104-110.

Schuler, L.J., P.F. Landrum and M.J. Lydy. 2007. Response spectrum of pentachlorobenzene and fluoranthene for Chironomus tentans and Hyalella azteca. Environmental Toxicology and Chemistry. 26 (6): 1248-1257.

Schuler, L.J., P.F. Landrum and M.J. Lydy. 2007. Response spectrum of fluoranthene and pentachlorobenzene for the fathead minnow (Pimephales promelas). Environmental Toxicology and Chemistry. 26(1) 139-148.

Straub,C., J.D. Maul, R.S. Halbrook, B. Spears, and M.J. Lydy. 2007. Trophic transfer of polychlorinated biphenyls in Great Blue Heron (Ardea herodias) at Crab Orchard National Wildlife Refuge. Archives of Environmental Contamination and Toxicology. 52: 572-579.

You, J, S. Pehkonen, P.F. Landrum and M.J. Lydy. 2007. Desorption of hydrophobic compounds from laboratory-spiked sediments measured by Tenax absorbent and matrix solid-phase microextraction. Environmental Science and Technology. 41: 5672-5678.

You, J. and M.J. Lydy. 2007. A solution for isomerization of pyrethroid insecticides in gas chromatography. Journal of Chromatography A. 1166: 181-190.

You, J., P.F. Landrum, T.A. Trimble, and M.J. Lydy. 2007. Availability of polychlorinated biphenyls in field-contaminated sediment. Environmental Toxicology and Chemistry. 26(9): 1940-1948.

Amweg, E.L., D.P. Weston, C.S. Johnson, J. You and M.J. Lydy. 2006. Effect of piperonyl butoxide on permethrin toxicity in the amphipod Hyalella azteca. Environmental Toxicology and Chemistry. 25(7): 1817-1825.

Amweg, E.L., D.P. Weston, J. You and M.J. Lydy. 2006. Pyrethroid insecticides and sediment toxicity in urban creeks from California and Tennessee, USA. Environmental Science and Technology, 40: 1700-1706.

Belden, J.B and M.J. Lydy. 2006. Joint toxicity of chlorpyrifos and esfenvalerate to fathead minnows and midge larvae. Environmental Toxicology and Chemistry, 25(2): 623-629.

Koch, B.T., J.E. Garvey, J. You and M.J. Lydy. 2006. Elevated organochlorines in the brain-hypothalamic-pituitary complex of intersexual shovelnose sturgeon. Environmental Toxicology and Chemistry, 25 (7): 1689-1697.

Maul, J.D., J.L. Farris and M.J. Lydy. 2006. Interaction of an ecological stressor (predation) and organophosphorous pesticides on Ceriodaphnia dubia survival. Environmental Pollution, 141: 90-97.

Maul, J.D., J.B. Belden, B.A. Schwab, M.R. Whiles, B. Spears, J.L. Farris and M.J. Lydy 2006. Bioaccumulation and trophic transfer of polychlorinated biphenyls by aquatic and terrestrial insects to tree swallows (Tachycineta bicolor). Environmental Toxicology and Chemistry, 25(4): 1017-1025.

Maul, J.D., L.S. Schuler, J.B. Belden, M.R. Whiles and M.J. Lydy. 2006. Effects of the fluoroquinolone antibiotic ciprofloxacin on growth of detritvorous macroinvertebrates and stream microbial communities. Environmental Toxicology and Chemistry, 25(6): 1598-1606.

Schuler, L.J., P.F. Landrum and M.J. Lydy. 2006. Comparative toxicity of fluoranthene and pentachlorobenzene to three freshwater invertebrates. Environmental Toxicology and Chemistry, 25(4): 985-994.

Trimble, A.J. and M.J. Lydy. 2006. Effects of triazine herbicides on organophosphate insecticide toxicity in Hyalella azteca. Archives of Environmental Contamination and Toxicology, 51: 29-34.

Wacksman, M.N., J.D. Maul and M.J. Lydy. 2006. Impact of atrazine on chlorpyrifos toxicity to four aquatic vertebrates. Archives of Environmental Contamination and Toxicology. 51: 681-689.

Weston, D.P., E.L. Amweg, A. Mekebri, R.S. Ogle and M.J. Lydy. 2006. Aquatic effects of aerial spraying for mosquito control over an urban area. Environmental Science and Technology. 40: 5817-5822.

You, J., P.F. Landrum and M.J. Lydy 2006. Comparison of chemical approaches for assessing bioavailability of sediment-associated contaminants. Environmental Science and Technology. 40: 6348-6353.

You J. and M.J. Lydy. 2006. Determination of pyrethroid, organophosphate and organochlorine pesticides in water by headspace solid-phase microextraction. International Journal of Environmental Analytical Chemistry, 86(6): 381-389.

Belden, J.B., D.R. Ownby, G.R. Lotufo and M.J. Lydy. 2005. Accumulation of trinitrotoluene (TNT) in aquatic organisms: Part 2 – Bioconcentration in aquatic invertebrates and potential for trophic transfer to channel catfish (Ictalurus punctatus). Chemosphere, 58: 1161-1168.

Belden, J.B., G.R. Lotufo and M.J. Lydy. 2005. Accumulation of RDX in channel catfish (Ictalurus punctatus) and aquatic oligochaetes (Lumbriculus variegatus). Environmental Toxicology and Chemistry, 24(8): 1962-1967.

Cardoza, L.A., C.W. Knapp, C.K. Larive, J.B. Belden, M.J. Lydy and D.W. Graham. 2005. Ciprofloxacin attenuation rates and mechanisms in aquatic field studies. Water, Soil and Air Pollution, 161: 383-398.

Lotufo, G.R. and M.J. Lydy. 2005. Comparative toxicokinetics of explosive compounds in Sheepshead minnows. Archives of Environmental Contamination and Toxicology, 49: 206-214.

Ownby, D.R., J.B. Belden, G.R. Lotufo and M.J. Lydy. 2005. Accumulation of trinitrotoluene (TNT) in aquatic organisms: Part 1 – Bioconcentration and distribution in channel catfish (Ictalurus punctatus). Chemosphere, 58: 1153-1159.

Ownby, D.R., K.A. Galvan and M.J. Lydy. 2005. Lead and zinc bioavailability to Eisenia fetida after phosphorus amendment to repository soils. Environmental Pollution, 136: 315-321.

Robinson, A.A., J.B. Belden and M.J. Lydy. 2005. Toxicity of fluoroquinolone antibiotics to aquatic organisms. Environmental Toxicology and Chemistry, 24(2): 423-430.

Schuler, L.J., A.J. Trimble, J.B. Belden and M.J. Lydy. 2005. Joint toxicity of triazine herbicides and organophosphate insecticides to the midge, Chironomus tentans. Archives of Environmental Contamination and Toxicology, 49:173-177.

Weston, D.P., R.N. Holmes, J. You and M.J. Lydy. 2005. Aquatic toxicity due to residential use of pyrethroid insecticides. Environmental Science and Technology, 39: 9778-9784.

Londoño, D.K., B.D. Siegfried, and M.J. Lydy. 2004. Molecular characterization of atrazine induction of cytochrome P450 in Chironomus tentans (Fabricius) (Diptera: Chironomidae). Chemosphere, 56: 701-706.

Lydy, M.J., J.B. Belden, C.E. Wheelock, B.D. Hammock and D.L. Denton. 2004. Challenges in regulating pesticide mixtures. Ecology and Society. 9(6): 1. REVIEW ARTICLE [online] URL: http://www.ecologyandsociety.org/vol9/iss6/art1, pp. 1-15.

Lydy M.J. and K.R. Parks. 2004. Toxicity assessment of pesticide mixtures typical of the Sacramento-San Joaquin delta using Chironomus tentans. Archives of Environmental Contamination and Toxicology, 48: 49-55.

Ownby, D.R., T.A. Trimble, K.A. Cole and M.J. Lydy. 2004. Pesticide residues in water, sediment and fish at the Sparta, IL national guard armory. Bulletin of Environmental Contamination and Toxicology, 73: 802-809.

Schuler, L.J., P.F. Landrum and M.J. Lydy 2004. Time-dependent toxicity of fluoranthene to freshwater invertebrates and the role of biotransformation on lethal body residues. Environmental Science and Technology, 38: 6247-6255.

Weston, D.P., J. You and M.J. Lydy. 2004. Distribution and toxicity of sediment-associated pesticides in agriculture-dominated water bodies of California’s Central Valley. Environmental Science and Technology, 38: 2752-2759.

You, J., D.P. Weston and M.J. Lydy. 2004. A sonication extraction method for the analysis of pyrethroid, organophosphate and organochlorine pesticides from sediment by gas chromatography with electron-capture detector. Archives of Environmental Contamination and Toxicology, 47:141-147.

You, J and M.J. Lydy. 2004. Simultaneous determination of pyrethroid, organophosphate and organochlorine pesticides in fish tissue using tandom solid phase extraction cleanup. International Journal of Environmental Analytical Chemistry, 84(8): 559-571.

You, J and M.J. Lydy. 2004. Evaluation of desulfuration methods for pyrethroid, organophosphate and organochlorine pesticides in sediment with high sulfur content. Archives of Environmental Contamination and Toxicology, 47:148-153.

You, J., L.J. Schuler and M.J. Lydy. 2004. The acute sediment toxicity of endrin, methoxychlor and endosulfan to aquatic organisms. Bulletin of Environmental Contamination and Toxicology, 73: 457-464.

Davis, N.M., V. Weaver, K. Parks, and M.J. Lydy. 2003. An assessment of water quality, physical habitat and biological integrity of an urban stream in Wichita, KS prior to restoration improvements (Phase I). Archives of Environmental Contamination and Toxicology, 44: 351-359.

Lydy, M.J. and S.L. Linck. 2003. Assessing the impact of triazine herbicides on organophosphate insecticide toxicity to the earthworm Eisenia fetida. Archives of Environmental Contamination and Toxicology, 45(3): 343-349.

Lyytikainen, M., J.V.K. Kukkonen and M.J. Lydy. 2003. Gas chromatographic determination and the influence of storage time of 20 pesticides in water, soil, sediment and tissue samples. Archives of Environmental Contamination and Toxicology, 44: 437-444.

Nuutinen, S., P.F. Landrum, L.J. Schuler, J.V.K. Kukkonen and M.J. Lydy. 2003 Toxicokinetics of organic contaminants in Hyalella azteca. Archives of Environmental Contamination and Toxicology, 44: 467-475.

Schuler, L.J., M. Wheeler, J.A. Bailer and M.J. Lydy. 2003. Toxicokinetics of sediment-sorbed BaP and HCBP using the freshwater invertebrates; Hyalella azteca, Chironomus tentans and Lumbriculus variegatus. Environmental Toxicology and Chemistry, 22(2): 439-449.

Anderson, T.D. and M.J. Lydy. 2002. Increased toxicity associated with atrazine and organophosphate mixtures. Environmental Toxicology and Chemistry, 21(7): 1507-1514.

Davis, N. and M.J. Lydy. 2002. Evaluating Best Management Practices at an urban golf course. Environmental Toxicology and Chemistry, 21(5): 1076-1084.

Jin-Clark, Y, M.J. Lydy and K.Y. Zhu. 2002. Effects of atrazine and cyanazine on chlorpyrifos toxicity in Chironomus tentans. Environmental Toxicology and Chemistry, 21(3): 598-603.

Maenpaa, K.A., J.V.K. Kukkonen and M.J. Lydy. 2002. Remediation of heavy metal contaminated soils using phosphorous: Evaluation of bioavailability using an earthworm bioassay. Archives of Environmental Contamination and Toxicology, 43: 389-398.

Schuler, L.J., M.G. Heagler and M.J. Lydy. 2002. Bioavailability within single versus multiple species systems. Archives of Environmental Contamination and Toxicology, 42: 199-204.

Belden, J.B. and M.J. Lydy. 2001. Effects of atrazine on cholinesterase activity in midges (Chironomus tentans) exposed to organophosphorous insecticides. Chemosphere, 44:1685-1689.

Schuler, L.J. and M.J. Lydy. 2001. Chemical and biological availability of sediment-sorbed B(a)P and HCBP. Environmental Toxicology and Chemistry, 20(9): 2014-2020.

Belden, J.B., C.H. Hofelt and M.J. Lydy. 2000. Analysis of multiple pesticides in urban storm water using solid-phase extraction. Archives of Environmental Contamination and Toxicology, 38:7-10.

Belden, J.B. and M.J. Lydy. 2000. Impact of atrazine on organophosphate insecticide toxicity. Environmental Toxicology and Chemistry, 19(9): 2266-2274.

Belden, J.B., H.J. Eaton and M.J. Lydy. 2000. Occurrence of polychlorinated biphenyls in fish and sediment of the Arkansas River Basin, Kansas. Kansas Academy of Science – Transactions, 103(3-4): 177-184.

Eaton, H.J. and M.J. Lydy. 2000. Assessment of water quality in Wichita, Kansas using an Index of Biotic Integrity and analysis of bed sediment and fish tissue for organochlorine insecticides. Archives of Environmental Contamination and Toxicology, 39: 531-540.

Lydy, M.J., J.L. Lasater and P.F. Landrum. 2000. Toxicokinetics of DDE and 2-chlorobiphenyl in Chironomus tentans. Archives of Environmental Contamination Toxicology, 38:163-168.

Lydy M.J., A.J. Strong and T.P. Simon. 2000. Modification and utilization of an Index of Biotic Integrity (IBI) for the Little Arkansas River Basin, Kansas. Archives of Environmental Contamination and Toxicology, 39: 523-530.

Lydy M.J., C.G. Crawford and J.W Frey. 2000. A comparison of selected diversity, similarity and biotic indices for detecting changes in benthic invertebrate community structure and stream quality. Archives of Environmental Contamination and Toxicology, 39: 469-479.

Miota, F., B.D. Siegfried, M.E. Scarf and M.J. Lydy. 2000. Atrazine induction of cytochrome P450 in Chironomus tentans larvae. Chemosphere, 40:285-291.

Pearson, M.S., K. Maenpaa, G.M. Pierzynski and M.J. Lydy. 2000. Effects of soil amendments on earthworm bioavailability in metal contaminated soils. Journal of Environmental Quality, 29:1611-1617.

Allenbach, D.M., K. Brown-Sullivan and M.J Lydy. 1999. Higher fluctuating asymmetry as a measure of susceptibility to pesticides in fishes. Environmental Toxicology and Chemistry 16(5): 899-905.

Brown-Sullivan, K. and M.J. Lydy. 1999. Differences in survival of mosquitofish (Gambusia affinis) and sand shiner (Notropis ludibundis) genotypes exposed to pesticides. Environmental Toxicology and Chemistry, 18(5): 906-911.

Eisenhauer, J.B., K. Brown-Sullivan and M.J. Lydy. 1999. Response of genotypes of Hyalella azetca to zinc toxicity. Bulletin of Environmental Contamination and Toxicology, 63:125-132.

Landrum, P.F., J. Kukkonen and M.J. Lydy. 1999. Measuring absorption efficiencies: Some additional considerations. Environmental Toxicology and Chemistry, 18(11): 2403-2405.

Lydy, M.J., J.B. Belden and M.J. Ternes. 1999. Effects of temperature on the toxicity of m-parathion, chlorpyrifos and pentachlorobenzene to Chironomus tentans. Archives of Environmental Contamination and Toxicology, 37:542-547.

Strong, A.J., S.A. Wilkinson and M.J. Lydy. 1998. A comprehensive survey of the fish communities in the Little Arkansas River Basin, Kansas (1884-1996). Kansas Academy of Science – Transactions, 101(½): 17-24.

Youngman A.L., M.J. Lydy and T.L. Williams. 1998.Utilization of a duckweed bioassay to evaluate leaching of heavy metals in smelter contaminated soils. Environmental Toxicology and Risk Assessment: Seventh Volume, ASTM STP 1333, E.E. Little, A.J. DeLonay and B.M. Greenberg, Eds., American Society for Testing and Materials, Philadelphia. pp. 227-235.

Kallander, D.B., S.W. Fisher and M.J. Lydy. 1997. Recovery following pulsed exposure to organophosphorous and carbamate insecticides in the midge, Chironomus riparius. Archives of Environmental Contamination and Toxicology, 33:29-33.

Walton, W.J., K.L. Brown and M.J. Lydy. 1997. Diurnal fluctuations in toxicity in two fish species: Gambusia affinis and Notropis ludibundis. Bulletin of Environmental Contamination and Toxicology, 59:414-421.

Pape-Lindstrom, P.A. and M.J. Lydy. 1997. Synergistic toxicity of atrazine and organophosphate insecticides contravenes the response-addition mixture model. Environmental Toxicology and Chemistry, 16(11): 2415-2420.

Frey, J.W., N.T. Baker, W.W. Stone and M.J. Lydy. 1996. Fish communities in the White River, Indiana, 1993-95. Water-Resources Investigations Report 96-4635. pp. 1-8.

Crawford, C.G., M.J. Lydy and J.W. Frey. 1996. Fishes of the White River Basin, Indiana. Water-Resources Investigations Report 96-4232. pp. 1-12.

Lydy, M.J., D.S. Carter and C.G. Crawford. 1996. Comparison of gas chromatography mass spectrometry and immunoassay techniques on concentrations of atrazine in storm runoff. Archives of Environmental Contamination and Toxicology, 31:378-385.

Carter, D.S., M.J. Lydy and C.G. Crawford. 1994. Water-quality assessments of the White River Basin, Indiana: Analysis of available information on pesticides, 1972-1992. U.S. Geological Survey Water-Resources Investigation Report, pp. 1-113.

Harkey, G.A., M.J. Lydy, J. Kukkonen and P.F. Landrum. 1994. Feeding selectivity and assimilation of PAH and PCB in Diporeia spp. Environmental Toxicology and Chemistry, 13(9):1445-1456.

Lydy, M.J., W.L. Hayton, A. Staubus and S.W. Fisher. 1994. Bioconcentration of 5,5′,6-trichlorobiphenyl (TCB) and pentachlorophenol (PCP) in the midge, Chironomus riparius as measured by a clearance-volume based pharmacokinetic model. Archives of Environmental Contamination and Toxicology, 26(2):251-256.

Fisher, S.W., M.J. Lydy, J. Barger and P.F. Landrum. 1993. Quantitative structure activity relationships for predicting the toxicity of pesticides in aquatic systems with sediment. Environmental Toxicology and Chemistry, 12(7):1307-1318.

Lydy, M.J. and P.F. Landrum. 1993. Assimilation efficiency for sediment sorbed benzo(a)pyrene by Diporeia spp. Aquatic Toxicology, 26:209-224.

Landrum, P.F., H. Lee II and M.J. Lydy. 1992. Toxicokinetics in aquatic systems: Model comparisons and use in hazard assessment. Environmental Toxicology and Chemistry, 11:1709-1725 (Invited review).

Lydy, M.J., J.T. Oris, P.C. Baumann and S.W. Fisher. 1992. Effects of sediment organic carbon content on the elimination rates of neutral lipophilic compounds in the midge Chironomus riparius. Environmental Toxicology and Chemistry, 11:347-356.

Lydy, M.J., T.W. Lohner and S.W. Fisher. 1990. Influence of pH, temperature and sediment type on the toxicity, accumulation and degradation of parathion in aquatic systems. Aquatic Toxicology, 17:27-44.

Lydy, M.J., K.A. Bruner, D.M. Fry and S.W. Fisher. 1990. Effects of sediment and the route of exposure on the toxicity and accumulation of neutral lipophilic and moderately water-soluble metabolizable compounds in the midge, Chironomus riparius: Aquatic Toxicology and Risk Assessment, 13th Volume ASTM STP 1096, American Society for Testing and Materials, Philadelphia pp. 140-164 (Invited).

Lydy, M.J. and T.E. Wissing. 1988. Effect of sublethal concentrations of copper on the critical thermal maxima (CTMax) of the Fantail (Etheostoma flabellare) and Johnny (E. nigrum) darters. Aquatic Toxicology, 12:311-322.