Sarah K. Liehr

Kruzic, A. P., & Liehr, S. K. (2008). [Review of Natural treatment and onsite systems]. Water Environment Research, 80(10), 1206–1224.

Liehr, S. K., & Kruzic, A. (2007). [Review of Natural treatment and onsite processes]. Water Environment Research, 79(10), 1451–1473.

Liehr, S. K., & Kruzic, A. (2006). Natural treatment and onsite processes. Water Environment Research, 78(10), 1386–1405. https://doi.org/10.2175/106143006X119233

Chaiprapat, S., Cheng, J. J., Classen, J. J., & Liehr, S. K. (2005). Role of internal nutrient storage in duckweed growth for swine wastewater treatment. Transactions of the ASAE, 48(6), 2247–2258. https://doi.org/10.13031/2013.20088

Liehr, S. K., Rubin, A. R., & Tonning, B. (2004). [Review of Natural treatment and onsite processes]. WATER ENVIRONMENT RESEARCH, 76(6), 1191–1237. https://doi.org/10.2175/106143004X142059

Chaiprapat, S., Cheng, J., Classen, J. J., Ducoste, J. J., & Liehr, S. K. (2003). Modeling Nitrogen Transport in Duckweed Pond for Secondary Treatment of Swine Wastewater. Journal of Environmental Engineering, 129(8), 731–739. https://doi.org/10.1061/(asce)0733-9372(2003)129:8(731)

Cheng, J., Liehr, S., & Lyerly, C. (2003). Swine wastewater treatment in an integrated system of anaerobic digestion and duckweed nutrient removal. ASAE annual International Meeting 2003, Las Vegas : The Riviera Hotel, July 27-30, 2003. https://doi.org/10.13031/2013.13893

Chaiprapat, S., Cheng, J., Classen, J. J., & Liehr, S. K. (2002). Role of internal nutrient storage in duckweed for secondary swine wastewater treatment. Paper, 2002 ASAE annual international meeting/CIGR XVth world congress : Hyatt Regency Chicago, Chicago, Illinois, USA, July 28 - July 31, 2002, 2, 4130.

Wynn, T. M., & Liehr, S. K. (2001). Development of a constructed subsurface-flow wetland simulation model. Ecological Engineering, 16(4), 519–536.

Chaiprapat, S., Cheng, J., Classen, J. J., & Liehr, S. K. (2001). Modeling nitrogen transfer in duckweed covered pond for secondary treatment of swine wastewater. Proceedings of the International Symposium Addressing Animal Production and Environmental Issues.

Liehr, S. K., Kozub, D. D., Rash, J. K., Sloop, G. M., Doll, B., Rubin, A. R., … Burks, D. (2000). Constructed wetlands treatment of high nitrogen landfill leachate. Alexandria, VA : Water Environment Research Foundation.

Jones, M. L., Liehr, S. K., Classen, J., & Robarge, W. (2000). Mechanisms of dinitrogen gas formation in anaerobic lagoons. Advances in Environmental Research, 4(2), 133–139. https://doi.org/10.1016/s1093-0191(00)00016-2

Kozub, D. D., & Liehr, S. K. (1999). Assessing denitrification rate limiting factors in a constructed wetland receiving landfill leachate. WATER SCIENCE AND TECHNOLOGY, Vol. 40, pp. 75–82. https://doi.org/10.1016/S0273-1223(99)00459-X

Hilger, H. A., Liehr, S. K., & Barlaz, M. (1999). Exopolysaccharide control of methane oxidation in landfill cover soil. Journal of Environmental Engineering (New York, N.Y.), 125(12), 1113–1123. https://doi.org/10.1061/(asce)0733-9372(1999)125:12(1113)

Rash, J. K., & Liehr, S. K. (1999). Flow pattern analysis of constructed wetlands treating landfill leachate. Water Science and Technology, 40(3), 309–315. https://doi.org/10.1016/S0273-1223(99)00450-3

Borden, R. C., Dorn, J. L., Stillman, J. B., & Liehr, S. K. (1998). Effect of in-lake water quality on pollutant removal in two ponds. Journal of Environmental Engineering (New York, N.Y.), 124(8), 737–743. https://doi.org/10.1061/(asce)0733-9372(1998)124:8(737)

Kozub, D. D., & Liehr, S. K. (1998). Measurement of denitrification rates in a constructed wetlands receiving municipal solid waste landfill leachate. Engineering approaches to ecosystem restoration: Protecting, restoring and managing the world's water resources: Proceedings of the Wetlands Engineering & River Restoration Conference 1998, American Society of Civil Engineers, March 22-27, 1998, Denver CO.

Borden, R. C., Dorn, J. L., Stillman, J. B., & Liehr, S. K. (1997). Evaluation of wet ponds for protection of public water supplies. In Report (Water Resources Research Institute of the University of North Carolina). Raleigh, NC: University of North Carolina Water Resources Research Institute.

Liehr, S. K., Kozub, D. D., & Rash, J. K. (1997). Nitrogen removal in constructed wetlands treating high nitrogen landfill leachate. Proceedings WEFTEC '97: Water Environment Federation 70th Annual Conference & Exposition, Chicago, Illinois, October 18-22, 1997, (1997 Oct.).

Liehr, S. K. (1995). Effect of pH on metals precipitation in denitrifying biofilms. WATER SCIENCE AND TECHNOLOGY, Vol. 32, pp. 179–183. https://doi.org/10.1016/0273-1223(96)00023-6

Liehr, S. K., Chen, H. J., & Lin, S. H. (1994). Metals removal by algal biofilms. Water Science and Technology, 30(11), 59.