Works (53)

2019 journal article

Does Granular Activated Carbon with Chlorination Produce Safer Drinking Water? From Disinfection Byproducts and Total Organic Halogen to Calculated Toxicity

ENVIRONMENTAL SCIENCE & TECHNOLOGY, 53(10), 5987–5999.

By: A. Cuthbertson, S. Kimura, H. Liberatore, R. Summers, D. Knappe, B. Stanford, J. Maness, R. Mulhern, M. Selbes, S. Richardson

Source: Web Of Science
Added: June 17, 2019

2019 journal article

Effects of Co-occurring Species Present in Swine Lagoons on Adsorption of Copper on Eggshell

INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH, 13(4), 613–622.

By: B. Hess, P. Kolar, J. Classen, D. Knappe & J. Cheng

Source: Web Of Science
Added: July 15, 2019

2019 journal article

High Temperature Co-pyrolysis Thermal Air Activation Enhances Biochar Adsorption of Herbicides from Surface Water

ENVIRONMENTAL ENGINEERING SCIENCE, 36(6), 710–723.

By: J. Kearns, K. Shimabuku, D. Knappe & R. Summers

Source: Web Of Science
Added: July 1, 2019

2017 journal article

Prediction of full-scale GAC adsorption of organic micropollutants

Environmental Engineering Science, 34(7), 496–507.

By: A. Kennedy, A. Reinert, D. Knappe & R. Summers

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Determination of 1,4-dioxane in the Cape Fear River watershed by heated purge-and-trap preconcentration and gas chromatography-mass spectrometry

Environmental Science & Technology, 50(5), 2246–2254.

By: M. Sun, C. Lopez-Velandia & D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Environmental comparison of biochar and activated carbon for tertiary wastewater treatment

Environmental Science & Technology, 50(20), 11253–11262.

By: K. Thompson, K. Shimabuku, J. Kearns, D. Knappe, R. Summers & S. Cook

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Legacy and emerging perfluoroalkyl substances are important drinking water contaminants in the Cape Fear River watershed of North Carolina

Environmental Science & Technology Letters, 3(12), 415–419.

By: M. Sun, E. Arevalo, M. Strynar, A. Lindstrom, M. Richardson, B. Kearns, A. Pickett, C. Smith, D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

Feasibility of using traditional kiln charcoals in low-cost water treatment: Role of pyrolysis conditions on 2,4-d herbicide adsorption

Environmental Engineering Science, 32(11), 912–921.

By: J. Kearns, D. Knappe & R. Summers

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

Full- and pilot-scale GAC adsorption of organic micropollutants

Water Research, 68, 238–248.

By: A. Kennedy, A. Reinert, D. Knappe, I. Ferrer & R. Summers

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

Meeting multiple water quality objectives through treatment using locally generated char: Improving organoleptic properties and removing synthetic organic contaminants and disinfection by-products

Journal of Water Sanitation and Hygiene for Development, 5(3), 359–372.

By: J. Kearns, K. Shimabuku, R. Mahoney, D. Knappe & R. Summers

Source: NC State University Libraries
Added: August 6, 2018

2014 journal article

2,4-D adsorption to biochars: Effect of preparation conditions on equilibrium adsorption capacity and comparison with commercial activated carbon literature data

Water Research, 62, 20–28.

By: J. Kearns, L. Wellborn, R. Summers & D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

2014 journal article

Fertilization of radishes, tomatoes, and marigolds using a large-volume atmospheric glow discharge

Plasma Chemistry and Plasma Processing, 34(6), 1271–1290.

By: A. Lindsay, B. Byrns, W. King, A. Andhvarapou, J. Fields, D. Knappe, W. Fonteno, S. Shannon

Source: NC State University Libraries
Added: August 6, 2018

2014 journal article

Synthetic organic water contaminants in developing communities: An overlooked challenge addressed by adsorption with locally generated char

Journal of Water Sanitation and Hygiene for Development, 4(3), 422–436.

By: J. Kearns, D. Knappe & R. Summers

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Removal of highly polar micropollutants from wastewater by powdered activated carbon

Environmental Science and Pollution Research, 20(6), 3607–3615.

By: L. Kovalova, D. Knappe, K. Lehnberg, C. Kazner & J. Hollender

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

The The effect of aging on the bioavailability of toluene sorbed to municipal solid waste components

Chemosphere, 90(2), 251–259.

By: Y. Chen, D. Knappe & M. Barlaz

Source: NC State University Libraries
Added: August 6, 2018

2012 journal article

Characteristics of competitive adsorption between 2-methylisoborneol and natural organic matter on superfine and conventionally sized powdered activated carbons

Water Research, 46(15), 4741–4749.

By: Y. Matsui, T. Yoshida, S. Nakao, D. Knappe & T. Matsushita

Source: NC State University Libraries
Added: August 6, 2018

2012 journal article

Fate and transport of phenol in a packed bed reactor containing simulated solid waste

Waste Management (New York, N.Y.), 32(2), 327–334.

By: J. Saquing, D. Knappe & M. Barlaz

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Characterization of natural organic matter adsorption in granular activated carbon adsorbers

Water Research, 45(13), 3951–3959.

By: S. Velten, D. Knappe, J. Traber, H. Kaiser, U. Gunten, M. Boller, S. Meylan

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Transformation kinetics of biochemically active compounds in low-pressure UV Photolysis and UV/H(2)O(2) advanced oxidation processes

Water Research, 45(15), 4531–4543.

By: C. Baeza & D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Factors controlling alkylbenzene and tetrachloroethene desorption from municipal solid waste components

Environmental Science & Technology, 44(3), 1123–1129.

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Impact of plastics on fate and transport of organic contaminants in landfills

Environmental Science & Technology, 44(16), 6396–6402.

By: J. Saquing, C. Saquing, D. Knappe & M. Barlaz

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Modeling the UV/hydrogen peroxide advanced oxidation process using computational fluid dynamics

Water Research, 44(6), 1797–1808.

By: S. Alpert, D. Knappe & J. Ducoste

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

Effect of free chlorine application on microbial quality of drinking water in chloraminated distribution systems

Journal (American Water Works Association), 101(10), 60–70.

By: E. Rosenfeldt, C. Baeza & D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

Removal of emerging contaminants of concern by alternative adsorbents

Water Research, 43(15), 3787–3796.

By: A. Rossner, S. Snyder & D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

2009 review

Transport and release of chemicals from plastics to the environment and to wildlife

Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences.

By: E. Teuten, J. Saquing, D. Knappe, M. Barlaz, S. Jonsson, A. Bjorn, S. Rowland, R. Thompson ...

Source: NC State University Libraries
Added: August 6, 2018

2008 review

A A review of chemical warfare agent simulants for the study of environmental behavior

Critical Reviews in Environmental Science and Technology.

By: S. Bartelt-Hunt, D. Knappe & M. Barlaz

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

MTBE adsorption on alternative adsorbents and packed bed adsorber performance

Water Research, 42(8-9), 2287–2299.

By: A. Rossner & D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

A A procedure to quantify organic antistrip additives in asphalt binders and mixes

Journal of Testing and Evaluation, 34(4), 269–274.

By: C. Chen, A. Tayebali & D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

Fate of chemical warfare agents and toxic industrial chemicals in landfills

Environmental Science & Technology, 40(13), 4219–4225.

By: S. Bartelt-Hunt, M. Barlaz, D. Knappe & P. Kjeldsen

Source: NC State University Libraries
Added: August 6, 2018

2005 journal article

Effectiveness of high-silica zeolites for the adsorption of methyl tertiary-butyl ether from natural water

Water Science and Technology. Water Supply, 5(5), 83.

By: D. Knappe & A. Campos

Source: NC State University Libraries
Added: August 6, 2018

2005 journal article

Effects of activated carbon characteristics on the simultaneous adsorption of aqueous organic micropollutants and natural organic matter

Water Research, 39(8), 1663–1673.

By: P. Quirilivan, L. Li & D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

2005 journal article

Predicting adsorption isotherms for aqueous organic micropollutants from activated carbon and pollutant properties

Environmental Science & Technology, 39(9), 3393–3400.

By: L. Li, P. Quinlivan & D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

2004 book

Algae detection and removal strategies for drinking water treatment plants

Denver Colo.: AWWA Research Foundation and American Water Works Association.

By: D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Chemical characterization and sorption capacity measurements of degraded newsprint from a landfill

Environmental Science & Technology, 38(13), 3542–3550.

By: L. Chen, M. Nanny, D. Knappe, T. Wagner & N. Ratasuk

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Effect of cellulose/hemicellulose and lignin on the bioavailability of toluene sorbed to waste paper

Environmental Science & Technology, 38(13), 3731–3736.

By: Y. Chen, D. Knappe & M. Barlaz

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Intraparticle diffusion and adsorption of arsenate onto granular ferric hydroxide (GFH)

Water Research, 38(18), 4002–4012.

By: M. Badruzzaman, P. Westerhoff & D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

NOM and MIB, who wins in the competition for activated carbon adsorption sites?

Water Science and Technology, 49(9), 257–265.

By: C. Hepplewhite, G. Newcombe & D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

2002 journal article

Effects of activated carbon surface chemistry and pore structure on the adsorption of organic contaminants from aqueous solution

Carbon, 40(12), 2085–2100.

By: L. Li, P. Quinlivan & D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

2002 journal article

Optimizing ferric sulfate coagulation of algae with streaming current measurements

Journal (American Water Works Association), 94(2), 80–90.

By: D. Briley & D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

2002 journal article

Pesticide adsorption by granular activated carbon adsorbers. 1. Effect of natural organic matter preloading on removal rates and model simplification

Environmental Science & Technology, 36(15), 3426–3431.

By: Y. Matsui, D. Knappe & R. Takagi

Source: NC State University Libraries
Added: August 6, 2018

2002 journal article

Pesticide adsorption by granular activated carbon adsorbers. 2. Effects of pesticide and natural organic matter characteristics on pesticide breakthrough curves

Environmental Science & Technology, 36(15), 3432–3438.

By: Y. Matsui, D. Knappe, K. Iwaki & H. Ohira

Source: NC State University Libraries
Added: August 6, 2018

2002 journal article

Simultaneous adsorption of MIB and NOM onto activated carbon - II. Competitive effects

Carbon, 40(12), 2147–2156.

By: G. Newcombe, J. Morrison, C. Hepplewhite & D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

2001 journal article

Effectiveness of coagulants and coagulant aids for the removal of filter-clogging Synedra

Aqua (London, England), 50(3), 135–148.

By: H. Jun, Y. Lee, B. Lee & D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

2001 journal article

Factors controlling alkylbenzene sorption to municipal solid waste

Environmental Science & Technology, 35(22), 4569–4576.

By: B. Wu, C. Taylor, D. Knappe, M. Nanny & M. Barlaz

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

The The fate of toluene, acetone and 1,2-dichloroethane in a laboratory-scale simulated landfill

Water Research, 34(12), 3063–3074.

By: D. Sanin, D. Knappe & M. Barlaz

Source: NC State University Libraries
Added: August 6, 2018

1999 journal article

Atrazine removal by preloaded GAC

Journal (American Water Works Association), 91(10), 97–109.

By: D. Knappe, V. Snoeyink, P. Roche, M. Prados & M. Bourbigot

Source: NC State University Libraries
Added: August 6, 2018

1998 conference paper

Optimization of coagulation conditions for the removal of algae

In Proceedings of the American Water Works Association Annual Conference, Dallas, TX, June 21-25, 1998 (Vol. 90).

By: D. Briley & D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

Predicting the capacity of powdered activated carbon for trace organic compounds in natural waters

Environmental Science & Technology, 32(11), 1694–1698.

By: D. Knappe, Y. Matsui, V. Snoeyink, P. Roche, M. Prados & M. Bourbigot

Source: NC State University Libraries
Added: August 6, 2018

1998 conference paper

Strategies for algae removal in conventional treatment

In Proceedings of the American Water Works Association Annual Conference, Dallas, TX, June 21-25, 1998 (Vol. 90).

By: D. Knappe, D. Briley & N. Rastogi

Source: NC State University Libraries
Added: August 6, 2018

1998 report

Strategies for algae removal in drinking water treatment

Report (Water Resources Research Institute of the University of North Carolina). Raleigh, NC: University of North Carolina Water Resources Research Institute.

By: D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

1998 conference paper

Toluene sorption, humification and biodegradation in excavated refuse: A high organic carbon sorbent

In 1998 Spring Meeting, American Geophysical Union, Boston, MA, May 26-29, 1998.

By: F. Sanin, M. Barlaz & D. Knappe

Source: NC State University Libraries
Added: August 6, 2018

1997 journal article

The The effect of preloading on rapid small-scale column test predictions of atrazine removal by GAC adsorbers

Water Research, 31(11), 2899–2909.

By: D. Knappe, V. Snoeyink, P. Roche, M. Prados & M. Bourbigot

Source: NC State University Libraries
Added: August 6, 2018

1997 conference paper

The effect of GAC service time on the adsorption of periodic episodes of atrazine

In Proceedings of the American Water Works Association Annual Conference, Atlanta, GA, June 15-19, 1997 (Vol. 89).

By: D. Knappe, V. Snoeyink, P. Roche, M. Prados & M. Bourbigot

Source: NC State University Libraries
Added: August 6, 2018