Publications

Professor Allen’s area of research interest is in Bioprocess Engineering, with particular application to the treatment of aqueous and gaseous emissions and bioconversion processes to convert wastes and renewable raw materials to energy and chemicals. Presently, he has written over 100 refereed publications and has led several environmental research consortia involving faculty and students from a range of disciplines and industrial partners from Canada and around the world (USA, Brazil, Japan, New Zealand). In 2014 he received the LeSueur Memorial Award for technical excellence from SCI Canada and the Chemical Institute of Canada.

Refereed Journal Publications:
1. Stephens, S., Mahadevan, K. and Allen, D.G. 2021. “Engineering Photosynthetic Processes for Sustainable Chemical Production: A Review”. Frontiers in Bioengineering and Biotechnology 8: 610723

2. Paquette, A., Sharp, C., Schnurr, P., Allen, D.G., Short, S. and Espie, G., 2020. “Dynamic Changes in Community Composition of Scenedesmus-Seeded Artificial, Engineered Microalgal Biofilms“, Algal Research 46: 101805

3. Ghazisaidi, H., Garcia, R.A., Tran, H.N., Yuan, R. and Allen, D.G. (2020) “Enhancing Biosludge Dewaterabilty with Hemoglobin from Waste Blood as a Bioflocculant”, Polymers 12:275502767

4. Cheung, S., Allen, D.G. and Short, S., 2020. “Specific Quantification of Scenedesmus obliquus and Chlorella vulgaris in Mixed-species Algal Biofilms” Bioresource Technology 295: 122251,

5. Salmean, C., Bonilla, S., Azimi, Y., Aitchison, J.S., and Allen, D.G. 2019. “Design of an Externally Coupled Planar Waveguide”, Algal Research 44: 101684

6. Meyer, T., Amin, P., Tran, H.N. and Allen, D.G., (2018) “Dewatering of Pulp and Paper Mill Biosludge and Primary Sludge”, Journal of Environmental Chemical Engineering 6, 6317-6321

7. Bonilla, S., and Allen, D.G. 2018. “Cationic Proteins for Enhancing Biosludge Dewatering: A Comparative Assessment of Surface and Conditioning Characteristics of Synthetic Polymers, Surfactants and Proteins”, Separation and Purification Technology 191, 200-207.

8. Bonilla, S., Choolaei, Z., Meyer, T., Edwards, E.A., Yakunin, A.F. and Allen, D.G. 2018. “Evaluating the Effect of Enzymatic Pretreatment on the Anaerobic Digestibility of Pulp and Paper Biosludge“, Biotechnology Reports 17, 77-85.

9. Azimi, Y., Liu, Y., Tan, T.C., Allen, D.G. and Farnood, R.R. 2017. “The Tail of Two Models: Impact of Circularity and Biomass Non-Homogeneity on UV Disinfection of Wastewater Flocs”, Water Research 126, 70-78.

10. Hovey, G., Allen, D.G. and Tran, H.N. 2017. “Drying Characteristics of Biosludge from Pulp and Paper Mills”, Tappi J 8(8), 465-473, August.

11. Schnurr, P.J., Molenda, O., Edwards, E.A., Espie, G.S. and Allen, D.G. 2016, “Improved Biomass Productivity in Algal Biofilms through Synergistic Interactions between Photon Flux Density and CO2 Concentration”, Bioresource Technology 219, 62-79.

12. Namazi, A.B., Allen, D.G. and Jia, C.Q. 2016, “Benefits of Microwave Heating Method in Production of Activated Carbon”, Can J Chem Eng 94(7)1262-1268.

13. Meyer, T.,Chen, Xu Tran, H.N., Allen, D.G., Edwards, E.A. 2017. “Natural Freezing-thawing and its Impact on Dewaterability and Anaerobic Digestibility of Biosludge”. Environ. Eng. Sci., 34(5) 357-366, May.

14. Meyer, T., Yang, M.I., Tran, H.N., Allen, D.G., and Edwards E.A. 2016. “Impact of Resin and Fatty acids on Full-scale Anaerobic Treatment of Pulp and Paper Mill Effluents”. Environ. Eng. Sci. 333(6) 394-403.

15. Schnurr, P.J., Espie, G.S. and Allen, D.G. 2016. “The Effect of Photon Flux Density on Algal Biofilm Growth and Internal Fatty Acid Concentrations” Algal Research 16, 349-356.

16. Genin, S.N., Aitchison, J.S. and Allen, D.G. 2015. “Novel Waveguide for Enhancing Algal Biofilm Growth”, Algal Research 12, 529-538.

17. Schnurr, P.J. and Allen, D.G. 2015. “Factors Affecting Algal Biofilm Growth and Lipid Production (A Review)”, Renewable and Sustainable Energy Reviews 52, 418-429.

18. Bonilla, S., & Allen D.G. 2016. “Flocculation with Lysozyme: A Non-enzymatic Application”, Can J Chem Eng, 94, 231-237.

19. Bonilla, S., Tran, H.N. & Allen, D.G. 2015. “Enhancing Pulp and Paper Mill Biosludge Dewaterabilty using Enzymes”, Water Research 68, 692-700.

20. Dumitrache, A., Eberl, H., Allen, D.G., and Wolfaardt, G.M. 2015. “Mathematical Modeling to Validate Online CO2 Measurements as a Metric for Cellulolytic Biofilm Activity in Continuous-flow Bioreactors”, Biochemical Engineering Journal 101, 55-67.

21. Peniuk, G.T., Schnurr, P.J. and Allen, D.G., 2016. “Identification and Quantification of Suspended Algae and Bacteria Populations using Flow Cytometry: Applications for Algae Biofuel and Biochemical Growth Systems”, J Appl Phycol. 28, 95-104.

22. Namazi, A.B., Allen, DG. and Jia, C.Q. 2015. “Probing Microwave Heating of Lignocellulosic Biomasses”, Journal of Analytical and Applied Pyrolysis, 112, 121-128.

23. Namazi, A.B., Allen, D.G. and Jia, C.Q., 2015. “Effect of White Liquor Chemical Components on Carbon Activation”, Can J Chem Eng. 93, 1705-1712.

24. Namazi, A.B., Allen, D.G. and Jia, C.Q. 2015. “Microwave Assisted Pyrolysis of Pulp Mill Sludge for Char Production”, Biomass Bioenerg, Vol. 73, February, pp 217-224.

25. Schnurr, P.J., Espie, G.S. and Allen, D.G. 2014. “The effect of light direction and suspended cell concentrations on algal biofilm growth rates.” Appl Microbiol Biot 98:8553-8562.

26. Azimi, Y., Allen, D.G., Seto, P. and Farnood, R. 2014. “Effect of Activated Sludge Retention Time, Operating Temperature and Influent Phosphorus Deficiency on Floc Physicochemical Characteristics and UV Disinfection”, Ind Eng Chem Res.53: 12485-12493.

27. Azimi. Y., Allen. D. G. and Farnood. R. 2014. “Enhancing Disinfection by Advanced Oxidation under UV Irradiation in Polyphosphate-containing Wastewater Flocs”, Water Res, 54: 179-187

28. Schnurr, P., Espie, G. and Allen, D.G. 2013. “Algae Biofilm Growth and the Potential to Stimulate Lipid Accumulation Through Nutrient Starvation”, Bioresource Technol 136:337-344.

29. Dumitrache, A., Wolfaardt, G.M., Allen, D.G., Liss, S.N., and Lynd, L.R. (2013) “Tracking the Cellulolytic Activity of Clostridium thermocellum Biofilms”. Biotechnology for Biofuels. 6:175

30. Genin, S.N., Aitchison, J.S., Allen, D.G., “Design of Algal Film Photobioreactors: Material Surface Energy Effects on Algal Film Productivity, Colonization and Lipid Content”, Bioresource Technol, Volume 155, March 2014, Pages 136-143, ISSN 0960-8524

31. Azimi. Y., Pileggi. V, Chen. X., Allen. D. G., Farnood. R., Droppo. I., Seto. P. (2013), “The Effect of Secondary Biological Treatment Process Conditions on UV Disinfection of Wastewater”, Water Science and Technology, 64 (12), 2719-2723

32. Mowla, D., Tran, H.N. & Allen, D.G. 2013. “A Review of the Properties of Biosludge and its Relevance to Enhanced Dewatering Processes“, Biomass and Bioenergy 58:365-378

33. Dumatrache, A., Wolfardt, G., Allen, D.G., Liss, S.N. and Lee, R. 2013. “Form and Function of Clostridium thermocellum Biofilms“., Appl. Environ. Microbiol. 79 (1) 231-239

34. Azimi, Y., Allen, D.G. and Farnood, R.R., “Kinetics of UV Inactivation of Wastewater Bioflocs”, Water Research 46, 3827-3826 (2012)

35. Garcia Becerra, F.Y. Acosta, E.J. and Allen, D.G., “Wood Adhesives Based on Alkaline Extracts from Wastewater Biosolids and Mustard Protein”, Journal of the American Oil Chemists Society 89 (7) 1315-1323 (2012)

36. Irving, T. E., and Allen, D.G., 2011. “Species and Material Considerations in the Formation and Development of Microalgal Biofilms” Applied Microbiology and Biotechnology 92(2), 283-294

37. Hayes, A.C., Liss, S.N. and Allen, D.G. 2010. “Growth Kinetics of Hyphomicrobium and Thiobacillus spp. In Mixed Cultures Degrading Dimethyl Sulphide and Methanol” Appl. Environ. Microbiol. 76, 5423-5431

38. Goode, C. and Allen, D.G., 2011. “The Effect of Calcium on Moving Bed Biofilm Reactor (MBBR) Biofilms”, Water Environment Research 83 (3), 220-232

39. Nadarajah, N., Allen, D.G. and Fulthorpe, R.R., 2010. “Composition of Activated Sludge Settling and Planktonic Bacterial Communities Treating Industrial Effluent and their Correlation to Settling problems“, Applied Microbiology and Biotechnology, 88 1205-1214

40. Yang, M.I., Edwards, E.A. and Allen, D.G., 2010. “Anaerobic Treatability and Biogas Production Potential of Selected In-Mill Streams”, Wat. Sci. Technol 62(10) 2427–2434

41. Namazi, A.B. Jia, C. Q., Allen, D. G., 2010. “Production and Characterization of Lignocellulosic biomass-Derived Activated Carbons”. Wat. Sci. Technol. 62 (11) pp 2637–2646.

42. Hayes, A.C., Zhang, Y., Liss, S.N. and Allen, D.G. 2010., “Linking Performance to Microbiology in Biofilters Treating Dimethyl Sulphide in the Presence and Absence of Methanol”, Appl. Microbiol. Biotechnol., 85: 1151-1166

43. Garcia Becerra, F.Y., Acosta, E.J. and Allen, D.G., 2010 “Surfactant-like Properties of Alkaline Extracts from Wastewater Biosolids”, J. of Surfactants and Detergents, 13(3), 261-271

44. Garcia Becerra, F.Y., Acosta, E.J. and Allen, D.G., 2010“Alkaline Extraction of Wastewater Activated Sludge Biosolids”, Bioresource Technology, 101(18), 6983-6991

45. Zhu, X., Allen, D.G. & Liss, S.N. 2009. “Effect of Oxygen Partial Pressure and COD Loading on the Biofilm Properties in Membrane Aerated Bioreactor“, Water Envi. Res. 81, 289-297

46. Zhang, Y., Liss, S.N. & Allen, D. G., 2008. “Modeling the Biofiltration of DMS in the Presence of Methanol in Inorganic Biofilters at Steady State”, Biotech. Prog. 24, 845-851.

47. Zhang, Y. and Allen, D.G. 2008. “The Effect of Short-term Dissolved Oxygen Transient on Activated Sludge”, Wat. Qual. Res. Journal of Canada 43, 201-210.

48. Goode, C., LeRoy, J. and Allen, D.G., 2007. “Multivariate Statistical Analysis of a High Rate Biofilm Process Treating Kraft Mill Bleach Plant Effluent”,Water Science and Technology 55 47–55.

49. Zhang, Y. and Allen, D.G., 2007. “Strategies for Minimizing Deflocculation of Biosolids Due to Oxygen Disturbance”, Water Science and Technology 55, 173–180.

50. Nadarajah, N., Allen, D.G. and Fulthorpe, R.R., 2007. “Effects of Temperature Transient Conditions on the Divergence of Activated Sludge Bacterial Community Structure and Function”, Water Research 41, 2563-71.

51. Zhang, Y., Liss, S.N. and Allen, D. G., 2007. “Effect of Methanol on pH and Stability in Inorganic Biofilters Treating Dimethyl Sulfide”, Environmental Science and Technology 41, 3752-3757.

52. Zhang, Y., Liss, S.N. and Allen, D. G., 2007 “Enhancing and Modeling the Biofiltration of Dimethyl Suphide under Dynamic Methanol Addition”, Chemical Engineering Science 62, 2474-2481.

53. Datta, I., Fulthorpe, R.R., Sharma, S. and Allen, D. G., 2007. “High Temperature Biotrickling Filtration of Hydrogen Sulphide”, Appl. Microbiol. Biotechnol. 74: 708-716.

54. Zhang, Y., Liss, S.N. and Allen, D. G., 2006. “The Effects of Methanol on the Biofiltration of Dimethyl Sulfide in Inorganic Biofilters”, Biotechnology and Bioengineering 95, 734-743.

55. Miller, M.J. and Allen, D.G., 2005. “Biodegradation of Hydrophobic Pollutants in Biofilms in Biofilters”, Environmental Science & Technology 39: 5856-5863.

56. Miller, M.J. and Allen, D.G., 2005.“Modelling the Transport and Degradation of Hydrophobic Pollutants in Biofilter Biofilms”, Chemical Engineering Journal 113, 197-205

57. Mohseni, M., Koh, L., Kuhn, D.C.S. and Allen, D.G., 2005. “Ultraviolet Photooxidation for the Biodegradability Enhancement of Airborne O-xylene” Journal of Environmental Engineering and Science 4: 279-286.

58. Dirk-Faitakis, C. and Allen, D.G., 2005. “Development And Simulation Studies Of An Unsteady-State Biofilter Model For The Treatment Of Cyclic Air Emissions Of An alpha-Pinene Gas Stream”, J. Chem Technol Biotechnol 80 737-745.

59. Scott, H., Liss, S.N., Farnood, R. and Allen, D.G., 2005. “UV Disinfection Of Sequencing Batch Reactor Effluent: A Study Of Physicochemical Properties Of Microbial Floc And Disinfection Performance”, Journal of Environmental Engineering and Science 4: S65-S74

60. Miller, M.J. and Allen, D.G., 2005. “Transport of Hydrophobic Pollutants Through Biofilms in Biofilters”. Chemical Engineering Science 59 3515-3525

61. Morgan-Sagastume F, and Allen, ,D.G., 2005. “Physicochemical Properties and Stability of Activated Sludge locs under Temperature Upshifts from 30 to 45°C”. Journal of Colloid and Interface Science. 281(1): 136-145.

62. Morgan-Sagastume F and Allen, D.G., 2005. “Activated Sludge Deflocculation under Temperature Upshifts from 30° to 45°C”. Water Research. 39 1061-1074.

63. Yang, H. and Allen, D.G., 2005. “The Potential Improvement in Biofilter Design Through the Use of Heterogeneous Packing and a Conical Biofilter Geometry”, J. Environ. Eng. 131 504-511.

64. Morgan-Sagastume F and Allen, D.G., 2004. “The Assessment of Different Operating Strategies for Minimising Activated Sludge Deflocculation under Temperature Transient Conditions”. Water Science and Technology. 50(3): 67-78

65. Koh, L.H., Mohseni, M. Kuhn, D.C.S. and Allen, D.G., 2004. “Using Ultraviolet Photooxidation as a Pre-treatment of Volatile Organic Compounds Upstream of a Biological Gas Cleaning Operation”, J. Chem. Technology and Biotechnology 6 619-625.

66. Faitakis, C. and Allen, D.G., (2003) “Biofiltration of Cyclic Air Emissions of alpha-pinene at Low and High Frequencies”, Journal of Air and Waste Management Association 53 1373-1383.

67. Morgan, F. and Allen, D.G., (2003) “Effects Of Temperature Transient Conditions On Aerobic Biological Treatment Of Wastewater”, Water Research 37 3590-3601.

68. Sologar, V.S., Lu, Z. and Allen, D.G., (2003) “Biofiltration of Concentrated Mixtures of Hydrogen Sulfide and Methanol”, Environmental Progress 22 129-136.

69. Liao, B.Q., Allen, D.G., Droppo, I.G., Leppard, G.G.,and Liss, S.N. (2002), “Interparticle Interactions Affecting the Stability of Sludge Flocs’, J. Colloid Interface Sci., 249, 372-380.

70. Konduru, R.R., Liss, S.N. and Allen, D.G., (2001), “Recalcitrant Organics During Biological Treatment of Kraft Mill Effluents”, Water Quality Research Journal of Canada, 36, 737-757.

71. Kong, Z., Farhana, L., Fulthorpe, R.R. and Allen, D.G., (2001), “Treatment of Volatile Organic Compounds in a Biotracking Filter under Thermophilic Conditions”, Env. Sci. Technol., 35, 4347-4352.

72. Yang, H., Minuth, B. and Allen, D.G., (2001), “Effects of Nutrients and Oxygen on Biofilter Performance”, J. Air and Waste Management Association, 52, 279-286.

73. Morgan, F.M. Sleep, B. and Allen, D.G., (2001), “Effect of Biomass Growth on Gas Pressure Drop in Biofilters”, Journal of Environmental Engineering, May, 388-396.

74. Liao, B.

Q., Allen, D.G., Droppe, I.G., Leppard, G.G. and Liss, S.N., (2001), “Bound Water Content of Activated Sludge and Its Relationship to Sludge Retention Time, Floc Structure and Surface Properties”, Water Environmental Research, 72(6), 722-730.

75. Laio, B.Q., Allen, D.G., Droppo, I.G., Leppard, G.G. and Liss, S.N., (2001), “Surface Properties of Activated Sludge and their Role in Bioflocculation and Settling”, Water Research, 35, 339-350.

76. Cottrell, C.M.,, Dorman, J.M., Debies, T., Allen, D.G. and Spelt, J.K., (2000), “Zebra Mussel Biofouling as a Function of Copper Dissolution Rate”, Journal of Environmental Engineering, 126, 340-347.

77. Keech, G.W., Whiting, P. and Allen, D.G., (2000), “The Effect of Paper Machine Additives on the Microbial Community During Biological Treatment”, Tappi J., 83, 86-93.

78. Mohseni, M. and Allen, D.G., (2000), “Biofiltration of Mixtures of Hydrophilic and Hydrophobic Volatile Organic Compounds”, Chemical Engineering Science, 55, 1545-1558.

79. Mollah, A.H. and Allen, D.G., (1999), “Biodegradation and Detoxification of Wood Leachage of PCP Treated Poles”, Canadian Journal of Chemical Engineering, 77, 942-947.

80. Mohseni M. and Allen, D.G., (1999), “Transient Performance of Biofilters Treating Mixtures of Hydrophilic and Hydrophobic VOCs”, Journal of Air and Waste Management Association, 49, 1434-1441.

81. He, Y. and Allen, D.G. (1999), “Model-Based Scale-up Strategy for Mycelial Fermentation Processes”, Canadian Journal of Chemical Engineering, 77, 844-854.

82. Tripathi, C. and Allen, D.G., (1999), “Comparison of Mesophilic and Thermophilic Aerobic Biological Treatment of Sequencing Batch Reactors Treating Bleached Kraft Pulp Mill Effluent”, Wat. Res. 33(3), 836-846.

83. Mohseni, M., Nichols, K.M. and Allen, D.G., (1998), “Biofiltration of -Pinene and its Application to the Treatment of Pulp and Paper Air Emissions”, Tappi J., 81(8), 205-211.

84. Fortin, N., Fulthorpe, R.R., Allen, D.G., and Greer, C.W., (1998), “Molecular Analysis of Bacterial Isolates and Total Community DNA from Kraft Pulp Mill Effluent Treatment Systems”, Can. J. Microbiol, 44(6), 537-546.

85. Mohseni, M., Kautola, H. and Allen, D.G., (1997), “Viscoelastic Properties of Filamentous Fermentation Broths and Their Influence on the Directly Measured Yield Stress”, Journal of Fermentation and Engineering, 83(3), 281-286.

86. Dormon, J., Coish, C., Cottrell, C., Allen, D.G. and Spelt, J.K., (1997), “Modes of Byssal Failure in the Forced Detachment of Zebra Mussels”, J. of Env. Eng., 123, 933-938.

87. Zheng, Y. and Allen, D.G., (1997), “The Effect of Pre-hydrolysis of D-stage Filtrate on the Biotreatability of Chlorinated Organic Compounds in Bleached Kraft Mill Effluents”, Wat. Res., 31, 1595-1600.

88. Liu, H.W., Liss, S.N. and Allen, D.G., (1997), “The Influence of Anoxic Conditioning of Sludge on Enhanced AOX Removal in Aerobic Biological Treatment Systems”, Wat. Sci. & Tech., 35, 77-84.

89. Tripathi, C. and Allen, D.G., (1997), “Kinetics of Organochlorine Removal from Bleached Kraft Pulp Mill Effluents During Biological Treatment”, Can. J. of Chem. Eng., 75, 104-112.

90. Zheng, Y. and Allen, D.G., (1996), “Biological Dechlorination of Model Organochlorine Compounds in Bleached Kraft Mill Effluents“, Environ. Sci. & Technol., 30(6), 1890-1895.

91. Dormon, J.M., Cottrell, C.M., Allen, D.G., Ackerman, J.D. and Spelt, J.K. (1996), “Copper and Copper-Nickel Alloys as Zebra Mussel Antifoulants“, J. of Env. Eng., 122, 276-283.

92. Victorio, L., Gillbride, K.A., Allen, D.G. and Liss, S.N., (1996), “Phenotypic Fingerprinting of Microbial Communities in Wastewater Treatment“, Wat. Res., 30, 1077-1086.

93. Ackerman, J.D., Cottrell, C.M., Dormon, J.M., Ethier, C.R., Allen, D.G. and Spelt, J.K., (1996), “Attachment Strength of Zebra Mussels on Natural, Polymeric and Metallic Materials“, J. Env. Eng., 122, 141-148.

94. Mohseni, M. and Allen, D.G., (1995), “The Effect of Particle Morphology on the Directly Measured Yield Stress“, Biotechnol. Bioeng., 48, 257-265.

95. Ackerman, J.D., Cottrell, C.M., Ethier, C.R., Allen, D.G. and Spelt, J.K., (1995), “A Wall Jet to Measure the Attachment Strength of Zebra Mussels and Other Benthic Organisms”, Can. J. Fisheries and Aquatic Sciences, 52, 126-135.

96. Kamilakis, E. and Allen, D.G., (1995), “Cultivating Filamentous Microorganisms in a Cyclone Bioreactor: The Influence of Pumping on Cell Morphology“, Process Biochemistry, 30, 353-360.

97. Fulthorpe, R.R. and Allen, D.G., (1995), “A Comparison of Organochlorine Removal from Bleached Kraft Pulp and Paper-Mill Effluents by Dehalogenating Pseudomonas, Ancyclobacter and Methylobacterium Strains“, Appl. Microbiol. Biotechnol., 42, 782-789.

98. Yan, G. and Allen, D.G., (1994), “Biosorption of High Molecular Weight Organochlorine“, Water Research, 28, 1933-1941.

99. Fulthorpe, R.R. and Allen, D.G., (1994), “Evaluation of Biolog MT Plates for Aromatic and Chloroaromatic Substrate Utilization Tests“, Can. J. Microbiol., 40, 1067-1071.

100. Kautola, H.K. and Allen, D.G., (1994), “Surface Tension Measurements on Filamentous Broths“, Biotechnology Techniques, 8, 83-86.

101. Ackerman, J.D., Wong, L., Ethier, C.R., Allen, D.G. and Spelt, J.K., (1994), “Preston State Tubes for the Measurement of Wall Shear Stress“, Journal of Fluids Engineering, 116, 645-649.

102. Fulthorpe, R.R., Liss, S.N. and Allen, D.G., (1993), “Characterization of Bacteria Isolated from a Bleached Kraft Pulp Mill Wastewater Treatment System“, Can. J. Microbiol., 39, 13-24.

103. Liss, S.N. and Allen, D.G., (1992), “Microbiological Study of a Bleached Kraft Pulp Mill Aerated Lagoon“, Journal of Pulp and Paper Science, 18, J216-J220.

104. Leong-Poi, L.L. and Allen, D.G., (1992), “Direct Measurement of the Yield Stress of Filamentous Fermentation Broths with the Rotating Vane Technique“, Biotechnol. Bioeng., 40, 403-412.

105. Chernysh, A., Liss, S.N. and Allen, D.G., (1992), “A Batch Study of the Aerobic and Anaerobic Removal of Chlorinated Organic Compounds in an Aerated Lagoon“, Water Poll. Res. J. Canada, 27, 199-216.

106. Ackerman, J.D., Ethier, C. R., Allen, D.G. and Spelt, J.K., (1992), “Investigation of Zebra Mussel Adhesion Strength Using a Rotating Disk“, J. Env. Eng., 118, 705-724.

107. Tomar, P. and Allen, D.G., (1991), “Removal of Organochlorines from Kraft Pulp Mill Effluent by an Aerated Lagoon“, Water Poll. Res. J. Canada, 26, 101-117.

108. Collins, T. and Allen, D.G., (1991), “A Bench-Scale Aerated Lagoon for Studying the Removal of Chlorinated Organics“, Tappi J., 74, 231-234.

109. Allen, D.G. and Robinson, C.W., (1991), “Comments on the Communication: On the Calculation of Shear Rate and Apparent Viscosity in Airlift and Bubble Column Bioreactors“, Biotechnol. Bioeng., 38, 212-216.

110. Allen, D.G. and Robinson, C.W., (1991), “The Prediction of Transport Parameters in Filamentous Broths Based on Results Obtained in Pseudoplastic Polymer Solutions”, Can. J. Chem. Eng., 69, 498-505.

111. Allen, D.G. and Robinson, C.W., (1990), “Measurement of Rheological Properties of Filamentous Fermentation Broths“, Chem. Eng. Sci., 45, 37-48.

112. Allen, D.G. and C.W. Robinson (1989), “Hydrodynamics and Mass Transfer in Aspergillus niger Fermentations in Bubble Column and Loop Bioreactors“, Biotechnol. Bioeng., 34, 731-740.

113. Moo-Young, M., Halard, B., Allen, D.G., Burrell, R. and Kawase, Y. (1987), “Oxygen Transfer to Mycelial Fermentation Broths in an Airlift Fermentor“, Biotechnol. Bioeng., 30, 746-753.

114. Allen, D.G. and Sefton, M.V., (1986), “A Model of Insulin Delivery by a Controlled Release Micropump“, Ann. Biomed. Engng., 14, 257-276.

Refereed Book Chapters:
115. Genin, SN, Aitchison, JS, and Allen, DG. (2015). Chapter 18 – “Photobioreactor Based Energy Sources”. Pacheco-Torgal, F, Buratti, C, Kalaiselvan, S, Granqvist, CG, Ivanov, V. Nano and Biotech Based Materials for Energy Building Efficiency. : 1-27.

116. Garcia-Becerra, F.Y. Allen, D.G. and Acosta. E.J., (2010) “Surfactants from waste biomass” In Surfactants from Renewable Resources, Edited by M. Kjellin and I. Johansson, John Wiley & Sons, Ltd., Wiltshire, Great Britain, 167-185

117. Datta, I. and Allen, D.G., (2005) “Biofilter Technology”, in “Biotechnology for Odor and Air Pollution Control”, Z. Shareefden and A. Singh (Ed), Springer-Verlag, 125-145

118. Morgan, F.M., and Allen, D.G., (2004) “Impact Of Stresses Or Transient Conditions On Deflocculation In Engineered Microbial Systems”, in Flocculation in Natural and Engineered Environmental Systems, Droppo, Leppard, Liss and Milligan (Ed), CRC Press, p351-384

119. Liao, B.Q., Leppard, G.G., Allen, D.G., Droppo, I.G. and Liss, S.N., (2004) “Surface Thermodynamics and Hydrophobic Properties of Microbial Flocs”, in Flocculation in Natural and Engineered Environmental Systems, Droppo, Leppard, Liss and Milligan (Ed), CRC Press, p397-404

120. Allen, D.G. and Liu, H.W., (1998), “Pulp Mill Effluent Remediation”, Encyclopedia of Environmental Analysis and Remediation, R. Meyers (Ed.), John Wiley and Sons, pp. 3871-3887.

121. Allen, D. G. and Lu, J., (2003) “Atmospheric Emissions” Chapter 18 in “Towards Sustainable Management of the Boreal Forest”, P.J. Burton, C. Messier, D.W. Smith , W.L. Adomowicz (Eds) , NRC Press, Ottawa pp713-758.

122. Ackerman, J.D., Ethier, C.R., Allen, D.G. and Spelt, J.K., (1992), “The Biomechanics of Byssal Adhesion in Dreissena polymopha”, in: Zebra Mussels: Biology, Impact and Control, T.F. Nalepa and D.W. Schloesser (eds.), CRC Press, Boca Raton, Florida, pp. 265-282.

Refereed Conference Proceedings:
123. Sathananthan, S., Genin, S.N., Aitchison, J.S., Allen, D.G. “Micro-structured Surfaces for Algal Biofilm Growth”. Proc. SPIE 8923, Micro/Nano Materials, Devices, and Systems, 892350 , Melbourne, Australia, December 7, 2013; doi:10.1117/12.2033794.

124. Sologar, V., Lu, J. and Allen, D.G., “Modelling the Biofiltration of Air Emissions Containing Reduced Sulfur Compounds (RSCs) and Volatile Organic Compounds (VOCs)”, USC-TRG International Conference on Biolfiltration, Los Angels, CA, Oct. 31-Nov. 1, 2002.

125. Miller, M. and Allen, D.G., “Transport of Hydrophobic Pollutants through Bilfilms in Biofilters”, 95th Annual Air and Waste Management Association (AWMA) Conference, Baltimore, June 23-26, 2002.

126. Allen, D.G., Kong, Z., Farhana, L. and Fulthorpe, R.R., “Thermophilic Biofiltraiton of VOCs”, Paper 946, 93rd AWMA Meeting, Salt Lake City, Utah, June 18-21, 2000.

127. Dirk-Faitakis, C.F. and Allen, D.G., (1999), “Performance of Woodchip Based Biofilters Treating Cyclic Air Emissions from the Forest Products Industry”, 1999 TAPPI International Environmental Conference, pp. 899-908, Nashville, Tennessee, April 18-21, 1999.

128. Faitakis, C. and Allen, D.G., (1998), “Performance of Biofilters Treating Fluctuating Concentrations of Air Emissions in the Forest Products Industry”, Poster Paper 98-WAA.21P, Air and Waste Management 91st Annual Meeting, San Diego, June 14-18, 1998.

129. Mohseni, M. and Allen, D.G., (1998), “Biofiltration of Mixtures of Hydrophilic and Hydrophobic VOCs from Contaminated Air Streams”, Paper 98-TP20C.03, Air and Waste Management 91st Annual Meeting, San Diego, June 14-18, 1998.

130. Mohseni, M. and Allen, D.G., (1998), “Biofiltration of Mixtures of Volatile Organic Compounds Emitted from Pulp and Paper Industries”, 1998 TAPPI Environmental Conference and Exhibition, pp. 183-193, April 5-8, 1998.

131. Tripathi, C. and Allen, D.G., (1998), “Feasibility Study of Aerobic Biological Treatment of Bleached Kraft Pulp Mill Effluent”, 1998 TAPPI Environmental Conference and Exhibition, pp. 1189-1201, April 5-8, 1998.

132. Mohseni, M. and Allen, D.G., (1997), “The Influence of Transient Conditions on the Biofiltration of -Pinene Using Wood-Chip/Activated Carbon Biofilters”, Proceedings of the 90th Annual Air and Waste Management Association, Paper WP71B.04, Toronto, Ontario, June 8-12.

133. De Castro, A., Allen, D. G. and Fulthorpe, R.R., (1997), “Characterization of the Microbial Population During Biofiltration and the Influence of the Inoculum Source”, Proceedings of the 90th Annual Meeting of the Air and Waste Management Association, Paper 97-WA71A.04, Toronto, Ontario, June 8-12.

134. Peprna, I., K. Kamali, C.W. Robinson, Mortimer, W.P. and Allen, D.G., (1996), “Biodegradation of Pentachlorophenol in Aqueous Extract from PCP-Treated Wood by Arthrobacter Species”, in: Environmental Biotechnology: Principles and Applications, M. Moo-Young, W.A. Anderson and A.M., Chakrabarty (eds.), Kluwer Academic Publishers, Dordrecht, The Netherlands, pp. 320-331.

135. Mohseni, M., Kautola, H. and Allen, D.G., (1994), “The Influence of Cell Concentration and Morphology on the Yielding Behaviour of Filamentous Fermentation Broths”, in Advanced in Bioprocess Engineering, E. Galindo & O.T. Ramirez (ed.), Kluwer Academic Publishers, pp. 171-182.

136. Allen, D.G. and Robinson, C.W., (1987), “The Influence of ‘Slip’ on Rheological Measurements on a Mycelial Broth of A. niger”, Ann. N.Y. Acad. Sci., 506, 589-599.

137. Sefton, M.V., Allen, D.G., Horvath, V. and Zingg, W., (1983), “Insulin Delivery at Variable Rates”, in Recent Advances in Drug Delivery Systems, J.M. Anderson and S.W. Kim (eds), Plenum, New York, pp. 349-365.