Author

Dennis L. Hawkes

Observed names: D HAWKES, D. Hawkes, D. L. Hawkes, D.L Hawkes, D.L. Hawkes, Dennis Hawkes, Dennis L Hawkes

Observed institutions: University of South Wales, IVL Swedish Environmental Research Institute, University of Glamorgan, Cardiff University

OpenAlex ID: A5064355247

Colour in textile effluents - sources, measurement, discharge consents and simulation: a review

1999 · Cliona O’Neill, Freda R Hawkes, et al. · Journal of Chemical Technology & Biotechnology · 906

Continuous dark fermentative hydrogen production by mesophilic microflora: Principles and progress

2006 · F HAWKES, I HUSSY, et al. · International Journal of Hydrogen Energy · 755

Enhancement of hydrogen production from glucose by nitrogen gas sparging

2000 · Osamu Mizuno, Richard Dinsdale, et al. · Bioresource Technology · 575

Azo-dye degradation in an anaerobic-aerobic treatment system operating on simulated textile effluent

2000 · C. O'Neill, A. Lopez, et al. · Applied Microbiology and Biotechnology · 321

Continuous fermentative hydrogen production from a wheat starch co‐product by mixed microflora

2003 · I. Hussy, F.R. Hawkes, et al. · Biotechnology and Bioengineering · 291

Continuous fermentative hydrogen production from sucrose and sugarbeet

2004 · I HUSSY, F HAWKES, et al. · International Journal of Hydrogen Energy · 223

Methane Production From Waste Organic Matter

1980 · David Stafford, D.L. Hawkes, et al. · 144

Influence of substrate concentration on the stability and yield of continuous biohydrogen production

2005 · G. Kyazze, N. Martinez‐Perez, et al. · Biotechnology and Bioengineering · 137

Development of a static headspace gas chromatographic procedure for the routine analysis of volatile fatty acids in wastewaters

2002 · J.A Cruwys, R.M Dinsdale, et al. · Journal of Chromatography A · 134

Performance characteristics of a two‐stage dark fermentative system producing hydrogen and methane continuously

2006 · G. Kyazze, R. Dinsdale, et al. · Biotechnology and Bioengineering · 105

The mesophilic and thermophilic anaerobic digestion of coffee waste containing coffee grounds

1996 · Richard M. Dinsdale, Freda R. Hawkes, et al. · Water Research · 103

The potential for hydrogen-enriched biogas production from crops: Scenarios in the UK

2006 · N. Martínez-Pérez, S.J. Cherryman, et al. · Biomass and Bioenergy · 85

Comparison of mesophilic and thermophilic upflow anaerobic sludge blanket reactors treating instant coffee production wastewater

1997 · Richard M. Dinsdale, Freda R. Hawkes, et al. · Water Research · 85

Neural network and on-off control of bicarbonate alkalinity in a fluidised-bed anaerobic digester

1997 · A.J. Guwy, F.R. Hawkes, et al. · Water Research · 72

Catalase activity measurements in suspended aerobic biomass and soil samples

1999 · A.J Guwy, S.R Martin, et al. · Enzyme and Microbial Technology · 69

Fermentative production of hydrogen from a wheat flour industry co-product

2007 · Freda R. Hawkes, Helen Forsey, et al. · Bioresource Technology · 68

Anaerobic and aerobic treatment of a simulated textile effluent

1999 · Cliona O’Neill, Freda R Hawkes, et al. · Journal of Chemical Technology & Biotechnology · 68

A neural network, based on bicarbonate monitoring, to control anaerobic digestion

1995 · S.J. Wilcox, D.L. Hawkes, et al. · Water Research · 60

An exploratory study of public opinions on the use of hydrogen energy in Wales

2008 · S.J. Cherryman, S. King, et al. · Public Understanding of Science · 50

Mesophilic and thermophilic anaerobic digestion with thermophilic pre-acidification of instant-coffee-production wastewater

1997 · Richard M. Dinsdale, Freda R. Hawkes, et al. · Water Research · 50

Hydrogen production in a high rate fluidised bed anaerobic digester

1997 · A.J. Guwy, F.R. Hawkes, et al. · Water Research · 50

Factors affecting net energy production from mesophilic anaerobic digestion

1980 · D.L. Hawkes · 48

On-line monitoring of anaerobic digestion: application of a device for continuous measurement of bicarbonate alkalinity

1994 · Freda R. Hawkes, Alan J. Guwy, et al. · Water Science & Technology · 45

Mesophilic anaerobic digestion of high solids cattle waste in a packed bed digester

1985 · S.J. Hall, D.L. Hawkes, et al. · Journal of Agricultural Engineering Research · 42

Active biomass in activated sludge: Comparison of respirometry with catalase activity measured using an on-line monitor

1998 · A.J Guwy, H Buckland, et al. · Water Research · 41

Works count: 54

Citation count: 4,813

H-index: 26

I10-index: 35