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ISCO 2004 13th International Soil Conservation Organization Conference Conserving Soil and Water for Society: Sharing Solutions Brisbane Convention & Exhibition Centre Brisbane, Queensland, Australia 4 to 8 July 2004 CONFERENCE Proceedings Hosted by www.isco2004.org ISBN 0-646-43601-5 Disclaimer While the Australian Society of Soil Science Incorporated and the International Erosion Control Association (Australasia) have prepared this document in good faith, consulting widely and exercising all due care and attention, no representation or warranty, express or implied, is made as to the accuracy, completeness or fitness of the papers presented within this document in respect of any user’s circumstances. The views expressed in the individual papers are the sole responsibility of the paper author(s). Users of the proceedings should undertake their own quality controls, standards, safety procedures and seek appropriate expert advice where necessary in relation to their particular situation or equipment. Any representation, statement, opinion or advice, expressed or implied in this publication is made in good faith and on the basis that the Australian Society of Soil Science Incorporated and the International Erosion Control Association (Australasia), and their agents and employees, are not liable (whether by reason of negligence, lack of care or otherwise) to any person for any damage or loss whatsoever which has occurred or may occur in relation to that person taking or not taking (as the case may be) action in respect of any representation, statement or advice referred to above. Proceedings published and distributed in 2004 by: Australian Society of Soil Science Incorported PO Box 1349 WARRAGUL VIC 3820 And International Erosion Control Association (Australasia) PO Box 33 PICTON NSW 2571 Copyright of original papers remains with the authors. This CD-Rom is copyright. Apart from any fair dealing for the purposes of private study, research, criticism, or review, as permitted under the Copyright Act, no part may be reproduced by any process without permission. Enquiries should be addressed to the publisher. The papers published in these proceedings have not been refereed to international journal standards. They have been reviewed for appropriateness to the theme of the 13th International Soil Conservation Organization Conference and have been edited for English expression only. The correct citation for papers in these proceedings is: Author(s) 2004. Title of paper. In Conserving Soil and Water for Society: Sharing Solutions. Proc. 13th International Soil Conservation Organisation Conference. (Eds. S.R. Raine, A.J.W. Biggs, N.W. Menzies, D.M. Freebairn and P.E. Tolmie). 4-9th July, Brisbane. ASSSI/ IECA. Paper XXX. XX pp. Editorial Committee Steven R Raine, University of Southern Queensland Andrew JW Biggs, Department of Natural Resources, Mines and Energy, Queensland Neal W Menzies, University of Queensland David M Freebairn, Department of Natural Resources, Mines and Energy, Queensland Philippa E Tolmie, Department of Natural Resources, Mines and Energy, Queensland 13th International Soil Conservation Organization Conference Page II SPONSORS Gold Sponsor Gold Sponsor www.nrme.qld.gov.au www.csiro.au Silver Sponsor Silver Sponsor www.landcare.gov.au Crystal Sponsor Bronze Sponsor OFFICIAL ESRI DISTRIBUTOR www.grdc.com.au www.esriaustralia.com.au Supporters www.mla.com.au www.lwa.gov.au www.aciar.gov.au www.australianfarmjournal.com CSIRO Publishing The Centre for Groundwater Studies (CGS) www.publish.csiro.au www.groundwater.com.au 13th International Soil Conservation Organization Conference Page III Conference Organising Committee Proceedings Committee Mike Grundy Conference Convenor Steve Raine Adrian Webb Program Don Yule Ockie Bosch Program Kep Coughlan Rick Morse Program Philippa Tolmie Mal Hunter Program Hossein Ghadiri Philippa Tolmie Sponsorship, Marketing & Communication Bing So Bruce Carey Field Tours Rick Morse Mal Hunter Social Program Bill Gardyne Steve Raine Proceedings Mal Hunter Calvin Rose Program Hossein Ghadiri Program Posters Committee Don Yule Proceedings Neal Menzies Neal Menzies Posters Bing So Mick Capelin Program Committee Van Bushby Adrian Webb Andrew Biggs Bofu Yu Mike Grundy Field Tours Committee Rick Morse Bruce Carey Grant McTainsh John Muir Lex Cogle Ben Harms Mark Sallaway Mark Sallaway Bing So Andrew Biggs Ockie Bosch Lex Cogle Mal Hunter Iain Gibson Hossein Ghadiri Don Yule Don Begbie Sponsorship Committee Keynote Speaker Committee Philippa Tolmie Mike Grundy Chris Chilcott Calvin Rose Adrian Webb Clive Bell Don Begbie George Smith 13th International Soil Conservation Organization Conference Page IV KEYNOTE PAPERS Conserving Land and Water for Society: Global Challenges and Perspectives Dr John Williams Chief, CSIRO Land and Water, Australia Systems Thinking for Community Involvement in Resource Management Dr Gerald Midgley Institute of Environmental Science and Research, New Zealand The Changing Role of the International Erosion Control Association in the Worldwide Mr Ben Northcutt International Director, International Erosion Control Association, United States of America Discussion on Roles of International Organisations Dr Samran Sombatpanit WASWC President, Thailand Professor Samir A El-Swaify Chairman of the Department of Natural Resources and Environmental Management and Professor of Soil and Water Conservation at the University of Hawaii, United States of America. Soil and Water for Society: Sharing Solutions Professor Mildred Alali Amakiri Dean of Post Graduate School Rivers State University of Science and Technology, Nigeria INVITED PAPERS Challenges and Solutions in Urban Stormwater Infrastructure Mr Earl Shaver Technical Specialist, Stormwater and Sediment, Auckland Regional Council, New Zealand Construction and Protection of New Soils in Diverse Biogeographic Zones - The Challenge for Successful Rehabilitation in the Australian Mining Industry Professor L Clive Bell Executive Director of the Australian Centre for Mining Environmental Research (ACMER), Australia Progress Towards an Improved International and National Strategy Sustainable Use of Soil; Partnership Between the Soil Science Community and The World Conservation Union Dr Ian Hannam Department of Infrastructure, Planning and Natural Resources, Australia Soil Indicators for Decision Making - Sharing Knowledge between Science, Stakeholders & Politics Professor Winfried Blum University of Natural Resources and Applied Life Sciences, Vienna 13th International Soil Conservation Organization Conference Page V Index (IN ORDER OF SENIOR AUTHOR) N.H. Abu-Hamdeh THE EFFECT OF TILLAGE TREATMENTS ON SOIL WATER HOLDING CAPACITY AND ON SOIL PHYSICAL PROPERTIES (669) A.A. Adelpour, M. Soufi, A.K. Behnia CHANNEL EROSION THRESHOLDS FOR DIFFERENT LAND USES ASSESSED BY CONCENTRATED OVERLAND FLOW ON A SILTY LOAM (752) F. Agus, Wahyunto, S.H. Tala’ohu and R.L. Watung ENVIRONMENTAL CONSEQUENCES OF LAND USE CHANGES IN INDONESIA (954) S.M.C. Alves, A.J. Melfi, M.Z. Moreira, C.C. Cerri, M. Dornelas, W. Bettiol USE OF 13C VARIATIONS AT NATURAL ABUNDANCE FOR STUDYING THE DOMESTIC SEWAGE SLUDGE IN A TROPICAL AGRICULTURAL SYSTEM PLANTED WITH CORN (ZEA MAYS) IN JAGUARIUNA, SP, BRAZIL (367) M.A. Amakiri SOIL AND WATER FOR SOCIETY: SHARING SOLUTIONS (401) V. Andreu, J.L.Rubio and Y. Picó POTENTIAL HAZARDS FOR THE USE OF SOME SOIL CONSERVATION PRACTICES: THE PRESENCE OF LINEAR ALKYLBENZENESULFONATES AND THEIR CARBOXILIC DEGRATION PRODUCTS IN AMENDED SOILS: A CASE STUDY (681) C.D. Arbelo, C.M. Armas, J.A. Guerra, J.L. Mora and A.R. Rodríguez WATER EROSION OF ORGANIC CARBON FORMS AND NUTRIENTS IN FOREST ANDOSOLS (108) C.M. Armas, C.D.Arbelo, J.A. Guerra, J.L. Mora, J.S. Notario and A.R. Rodríguez ERODIBILITY OF FOREST ANDOSOLS AND SOIL PROPERTIES (652) S.S. Aryal and M. Zoebisch THE ROLE OF WOMEN IN LAND MANAGEMENT AND CONSERVATION - A CASE FROM THE MIDDLE-HILL REGION OF NEPAL (237) V.E. Baker, J.L. Foote, J.E. Gregor, D.J. Houston and G. Midgley BOUNDARY CRITIQUE AS A MEANS FOR IMPROVING THE EFFECTIVENESS OF WATER CONSERVATION CAMPAIGNS AND COMMUNITY INVOLVEMENT IN SMALL WATERSHED MANAGEMENT (201) Z. Baohui, W. Dongmei, X. Hansheng and X. Qingyun RELATIONSHIP OF COMMUNITY GRASS COVERAGE AND SOIL AND WATER CONSERVATION IN BEIJING PROPER (111) L.C. Bell CONSTRUCTION AND PROTECTION OF NEW SOILS IN DIVERSE BIOGEOGRAPHIC ZONES – THE CHALLENGE FOR SUCCESSFUL REHABILITATION IN THE AUSTRALIAN MINING INDUSTRY (402) H. Bergamaschi, G.A. Dalmago, J.I. Bergonci, C.A.M. Bianchi, B.M.M. Heckler and F. Comiran SOLAR RADIATION INTERCEPTED BY MAIZE CROPS AS FUNCTION OF SOIL TILLAGE SYSTEMS AND WATER AVAILABILITIES (778) A.J.W. Biggs, K.M. Mahony, C.A. Garbe CROSSING CHANGING CATCHMENTS – THE RELATIONSHIP BETWEEN SALINITY AND ROAD INFRASTRUCTURE (674) A.J.W. Biggs and K.M. Mahony IS SOIL SCIENCE RELEVANT TO ROAD INFRASTRUCTURE? (410) A.J.W. Biggs RAINFALL SALT LOADS IN SOUTHERN QUEENSLAND, AUSTRALIA (680) W.E.H. Blum SOIL INDICATORS FOR DECISION MAKING – SHARING KNOWLEDGE BETWEEN SCIENCE, STAKE HOLDERS AND POLITICS (202) 13th International Soil Conservation Organization Conference Page VI M.M. Boehm THE KYOTO PROTOCOL AS A MECHANISM FOR IMPROVING SOIL QUALITY: CARBON MANAGEMENT ON THE NORTHERN GREAT PLAINS OF CANADA (1005) D.M. Brough, J. Claridge and M.J. Grundy PREDICTING SOIL ATTRIBUTES FOR REGIONAL AND SUB-CATCHMENT SCALE MODELLING (240) D. Brough , P. Lawrence, G. Fraser, D. Rayner and J. Le Grand IMPROVED INPUTS FOR PREDICTION OF REGIONAL-SCALE SOIL EROSION POTENTIAL