N Hudson

Summary

Affiliation: National Institute of Water and Atmospheric Research
Country: New Zealand

Publications

  1. doi request reprint Comparison of odour emission rates measured from various sources using two sampling devices
    N Hudson
    International Laboratory for Air Quality and Health, School of Physical and Chemical Sciences, Queensland University of Technology, Brisbane, Queensland, Australia
    Bioresour Technol 100:118-24. 2009
  2. doi request reprint Long-term assessment of efficacy of permeable pond covers for odour reduction
    N Hudson
    International Laboratory for Air Quality and Health, School of Physical and Chemical Sciences, Queensland University of Technology, GPO 2434, Brisbane, Queensland 4001, Australia
    Bioresour Technol 99:6409-18. 2008
  3. ncbi request reprint Odour sampling 1: Physical chemistry considerations
    N Hudson
    International Laboratory for Air Quality and Health, School of Physical and Chemical Sciences, Queensland University of Technology, GPO 2434, Brisbane Queensland 4001, Australia
    Bioresour Technol 99:3982-92. 2008
  4. ncbi request reprint Odour sampling. 2. Comparison of physical and aerodynamic characteristics of sampling devices: a review
    N Hudson
    International Laboratory for Air Quality and Health, School of Physical and Chemical Sciences, Queensland University of Technology, GPO 2434, Brisbane Queensland 4001, Australia
    Bioresour Technol 99:3993-4007. 2008
  5. ncbi request reprint Evaluation of a novel wind tunnel for the measurement of the kinetics of odour emissions from piggery effluent
    J H Sohn
    Intensive Livestock Systems Unit, Queensland Department of Primary Industries and Fisheries, PO Box 102, 203 Tor Street, Toowoomba, Queensland, Australia
    Water Sci Technol 50:49-55. 2004
  6. ncbi request reprint Laboratory investigation of supported permeable organic covers for the management of odour emissions from anaerobic piggery waste ponds
    N Hudson
    Intensive Livestock Environmental Management Services, Queensland Department of Primary Industries, PO Box 102, Toowoomba, Queensland 4350, Australia
    Water Sci Technol 44:317-26. 2001
  7. ncbi request reprint Odour emissions from anaerobic piggery ponds. 1. Results of a three season, 14-month survey
    N Hudson
    Department of Primary Industries and Fisheries Queensland, P O Box 102, Toowoomba, Queensland 4350, Australia
    Bioresour Technol 98:1877-87. 2007
  8. ncbi request reprint Assessment of permeable covers for odour reduction in piggery effluent ponds. 1. Laboratory-scale trials
    N Hudson
    Department of Primary Industries and Fisheries Queensland, P O Box 102, Toowoomba, QLD 4350, Australia
    Bioresour Technol 97:2002-14. 2006
  9. ncbi request reprint Assessment of permeable covers for odour reduction in piggery effluent ponds. 2. Field-scale trials
    N Hudson
    Queensland Department of Primary Industries and Fisheries, P O Box 102, Toowoomba, Queensland 4350, Australia
    Bioresour Technol 97:2015-23. 2006
  10. ncbi request reprint Resumption of follicle growth in gilts after ovarian autografting
    M G Hunter
    School of Biosciences, University of Nottingham, Sutton Bonington, Leics LE12 5RD, UK
    Anim Reprod Sci 80:317-28. 2004

Detail Information

Publications11

  1. doi request reprint Comparison of odour emission rates measured from various sources using two sampling devices
    N Hudson
    International Laboratory for Air Quality and Health, School of Physical and Chemical Sciences, Queensland University of Technology, Brisbane, Queensland, Australia
    Bioresour Technol 100:118-24. 2009
    ..These results have great significance for users of odour dispersion models, for which an odour emission rate is a key input parameter...
  2. doi request reprint Long-term assessment of efficacy of permeable pond covers for odour reduction
    N Hudson
    International Laboratory for Air Quality and Health, School of Physical and Chemical Sciences, Queensland University of Technology, GPO 2434, Brisbane, Queensland 4001, Australia
    Bioresour Technol 99:6409-18. 2008
    ..A plausible hypothesis, consistent with likely mechanisms for the odour reduction and the olfactometric method used to quantifying the efficacy of the covers, is offered...
  3. ncbi request reprint Odour sampling 1: Physical chemistry considerations
    N Hudson
    International Laboratory for Air Quality and Health, School of Physical and Chemical Sciences, Queensland University of Technology, GPO 2434, Brisbane Queensland 4001, Australia
    Bioresour Technol 99:3982-92. 2008
    ..Such consideration may identify the most appropriate situations under which the use of these devices may or may not be correct...
  4. ncbi request reprint Odour sampling. 2. Comparison of physical and aerodynamic characteristics of sampling devices: a review
    N Hudson
    International Laboratory for Air Quality and Health, School of Physical and Chemical Sciences, Queensland University of Technology, GPO 2434, Brisbane Queensland 4001, Australia
    Bioresour Technol 99:3993-4007. 2008
    ....
  5. ncbi request reprint Evaluation of a novel wind tunnel for the measurement of the kinetics of odour emissions from piggery effluent
    J H Sohn
    Intensive Livestock Systems Unit, Queensland Department of Primary Industries and Fisheries, PO Box 102, 203 Tor Street, Toowoomba, Queensland, Australia
    Water Sci Technol 50:49-55. 2004
    ..0 L/min respectively. This study suggested that the wind tunnel would provide precise estimates of odour emission rate. However, the wind tunnel needs to be calibrated to compensate for errors caused by different air flow-rates...
  6. ncbi request reprint Laboratory investigation of supported permeable organic covers for the management of odour emissions from anaerobic piggery waste ponds
    N Hudson
    Intensive Livestock Environmental Management Services, Queensland Department of Primary Industries, PO Box 102, Toowoomba, Queensland 4350, Australia
    Water Sci Technol 44:317-26. 2001
    ..While greenhouse gas emissions appear to vary according to cover type, the overall significance of these emissions is not yet clear. The impact of permeable pond covers on overall pond performance requires additional research...
  7. ncbi request reprint Odour emissions from anaerobic piggery ponds. 1. Results of a three season, 14-month survey
    N Hudson
    Department of Primary Industries and Fisheries Queensland, P O Box 102, Toowoomba, Queensland 4350, Australia
    Bioresour Technol 98:1877-87. 2007
    ..0 to 29.0OU/m(2)s. Factors potentially responsible for the variability in emission rates were investigated, including air and pond liquor temperatures, time of day of sample collection, season and the impact of a prolonged drought...
  8. ncbi request reprint Assessment of permeable covers for odour reduction in piggery effluent ponds. 1. Laboratory-scale trials
    N Hudson
    Department of Primary Industries and Fisheries Queensland, P O Box 102, Toowoomba, QLD 4350, Australia
    Bioresour Technol 97:2002-14. 2006
    ..The reductions in odour emission indicate that these covers offer a cost-effective method for odour control...
  9. ncbi request reprint Assessment of permeable covers for odour reduction in piggery effluent ponds. 2. Field-scale trials
    N Hudson
    Queensland Department of Primary Industries and Fisheries, P O Box 102, Toowoomba, Queensland 4350, Australia
    Bioresour Technol 97:2015-23. 2006
    ..The polypropylene cover appeared to offer advantages from the perspectives of cost, reduced maintenance and ease of manufacture...
  10. ncbi request reprint Resumption of follicle growth in gilts after ovarian autografting
    M G Hunter
    School of Biosciences, University of Nottingham, Sutton Bonington, Leics LE12 5RD, UK
    Anim Reprod Sci 80:317-28. 2004
    ....
  11. ncbi request reprint Odour emissions from anaerobic piggery ponds. 2: improving estimates of emission rate through recognition of spatial variability
    N Hudson
    Department of Primary Industries and Fisheries Queensland, P O Box 102, Toowoomba, Queensland 4350, Australia
    Bioresour Technol 98:1888-97. 2007
    ..Considerably more odour samples would be required to characterise pond emissions than currently recommended by most practitioners, or regulatory agencies...