See 'Programme' for details.

Keynote speakers
The following speakers gave keynote addresses at the conference. Speakers are listed alphabetically. Click on a name to see details of the session within which each speaker gave their presentation.

• Jacquie Burgess, University College London, UK

• Tim Burt, Univ. of Durham, UK

• Dick Derwent, UK Meteorological Office

• Hartmut Graßl, Max-Planck-Institut für Meteorologie, Germany

• Graham Harris, CSIRO, Australia

• Tony Janetos, World Resources Institute, USA

• Gary Machlis, University of Idaho, USA

• John Murlis, Environment Agency, UK

• Terry Parr, Environmental Change Network, UK

• David Pearce, University College London, UK

• Will Steffen, IGBP, Sweden

• Tim Lack, Water Research Centre, UK

• Diana Wall, Colorado State University, USA

Session chairs
We are grateful to the following for agreeing to chair sessions:

• Rick Battarbee, ECRC, UK

• Kevin Bishop, Swedish University of Agricultural Sciences

• Frans Berkhout, University of Sussex, UK

• Eileen Buttle, Scientific Committee of European Environment Agency

• Tim Burt, University of Durham, UK

• Stella Coakley, Oregon State University, USA

• Ian Douglas, University of Manchester, UK

• Martin Forsius, Finnish Environment Institute

• Peringe Grennfelt, Swedish Environmental Research Institute

• Bill Heal, University of Edinburgh, UK

• Joh Henschel, Desert Research Foundation of Namibia

• John Lawton, NERC, UK

• Gary Machlis, National Park Service, USA

• Terry Parr, UK Environmental Research Network

• Hague Vaughan, Environment Canada

DETECTING
ENVIRONMENTAL
CHANGE

Science and Society

17-20 July 2001, London, UK

Incorporating the annual meeting
of the International Long-Term
Environmental Research Network
on Monday 16th July

Change is
one of the few
things in life
of which we can
be certain