A Biophysical Toolbox for assessment and management of land and water resources in rural catchments in Northern Thailand

被引:35
作者
Merritt, WS
Croke, BFW
Jakeman, AJ [1 ]
Letcher, RA
Perez, P
机构
[1] Australian Natl Univ, Ctr Resource & Environm Studies, Canberra, ACT 2601, Australia
[2] Australian Natl Univ, Integrated Catchment Assessment & Management Ctr, Canberra, ACT 2601, Australia
[3] Australian Natl Univ, Res Sch Pacific & Asian Studies, Canberra, ACT 2601, Australia
关键词
land resources; water resources; biophysical models; Thailand;
D O I
10.1016/j.ecolmodel.2003.08.010
中图分类号
Q14 [生态学(生物生态学)];
学科分类号
071012 ; 0713 ;
摘要
With rapid intensification of agricultural catchments in Northern Thailand a suite of environmental issues has surfaced. The Integrated Water Resources Assessment and Management (IWRAM) project was instigated in response to these issues. The project developed a Decision Support System (DSS) for the exploration of biophysical and socio-economic impacts of water resource use options. The IWRAM-DSS is comprised of a' Biophysical Toolbox' that can be implemented alone and an 'Integrated Toolbox' that links socio-economic models with the Biophysical Toolbox to explore economic trade-offs and impacts of various scenarios. The Biophysical Toolbox is comprised of three modules-the CATCHCROP crop model, a hydrologic module based upon the IHACRES rainfall-runoff model, and a Universal Soil Loss Equation (USLE) approach modified to suit conditions in Northern Thailand. This paper describes the Biophysical Toolbox and runs forest conversion, land management, and climate scenarios to demonstrate the potential of this tool in exploring the environmental effects of land and water management options. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:279 / 300
页数:22
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