Climate Change 2001:
The Scientific Basis
Published for the Intergovernmental Panel on Climate Change

1 The Climate System: an Overview
2 Observed Climate Variability and Change
3 The Carbon Cycle and Atmospheric Carbon Dioxide
4 Atmospheric Chemistry and Greenhouse Gases
5 Aerosols, their Direct and Indirect Effects
6 Radiative Forcing of Climate Change
7 Physical Climate Processes and Feedbacks
9 Projections of Future Climate Change
10 Regional Climate Information – Evaluation and Projections
12 Detection of Climate Change and Attribution of Causes
13 Climate Scenario Development
14 Advancing Our Understanding
Appendix III Contributors to the IPCC WGI Third Assessment Report
Appendix IV Reviewers of the IPCC WGI Third Assessment Report
Appendix V Acronyms and Abbreviations
Appendix VI Units
Appendix VII Some Chemical Symbols used in this Report
Appendix VIII Index
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© Intergovernmental Panel on Climate Change 2001
This book is in copyright. Subject to statutory exception and to the provisions of relevant
collective licensing agreements, no reproduction of any part may take place without the
written permission of the Intergovernmental Panel on Climate Change.
First published 2001
Printed in USA at the University Press, New York
A catalogue record for this book is available from the British Library
Library of Congress cataloguing in publication data available
ISBN 0521 80767 0 hardback
ISBN 0521 01495 6 paperback
When citing chapters or the Technical Summary from this report, please use the authors in the order given on the chapter frontpage,
for example, Chapter 2 is referenced as:
Folland, C.K., T.R. Karl, J.R. Christy, R.A. Clarke, G.V. Gruza, J. Jouzel, M.E. Mann, J. Oerlemans, M.J. Salinger and S.-W. Wang,
2001: Observed Climate Variability and Change. In: Climate Change 2001: The Scientific Basis. Contribution of Working Group I to
the Third Assessment Report of the Intergovernmental Panel on Climate Change [Houghton, J.T.,Y. Ding, D.J. Griggs, M. Noguer,
P.J. van der Linden, X. Dai, K. Maskell, and C.A. Johnson (eds.)]. Cambridge University Press, Cambridge, United Kingdom and
New York, NY, USA, 881pp.
Reference to the whole report is:
IPCC, 2001: Climate Change 2001: The Scientific Basis. Contribution of Working Group I to the Third Assessment Report of the
Intergovernmental Panel on Climate Change [Houghton, J.T.,Y. Ding, D.J. Griggs, M. Noguer, P.J. van der Linden, X. Dai, K.
Maskell, and C.A. Johnson (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA, 881pp.