Integrating Water Evaluation and Planning Modeling into Integrated Water Resource Management: Assessing Climate Change Impacts on Future Surface Water Supply in the Irawan Watershed of Puerto Princesa, Philippines
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作者:
Cacal, Jennifer Collado
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Univ San Carlos, Sch Engn, Engn Grad Program, Cebu 6000, Philippines
Palawan State Univ, Dept Civil Engn, Coll Engn Architecture & Technol, Puerto Princesa 5300, PhilippinesUniv San Carlos, Sch Engn, Engn Grad Program, Cebu 6000, Philippines
Cacal, Jennifer Collado
[1
,2
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Mehboob, Muhammad Shafqat
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机构:
Univ San Carlos, Sch Engn, Engn Grad Program, Cebu 6000, Philippines
Univ San Carlos, Sch Engn, Dept Civil Engn, Cebu 6000, PhilippinesUniv San Carlos, Sch Engn, Engn Grad Program, Cebu 6000, Philippines
Mehboob, Muhammad Shafqat
[1
,3
]
Banares, Ernie Nograles
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机构:
Univ San Carlos, Sch Engn, Engn Grad Program, Cebu 6000, Philippines
Sorsogon State Univ, Coll Engn & Architecture, Civil Engn Dept, Sorsogon 4700, PhilippinesUniv San Carlos, Sch Engn, Engn Grad Program, Cebu 6000, Philippines
Banares, Ernie Nograles
[1
,4
]
机构:
[1] Univ San Carlos, Sch Engn, Engn Grad Program, Cebu 6000, Philippines
[2] Palawan State Univ, Dept Civil Engn, Coll Engn Architecture & Technol, Puerto Princesa 5300, Philippines
The Irawan Watershed in Puerto Princesa, Philippines, is an important resource that supports domestic, agricultural, and industrial water needs. This study applies the Water Evaluation and Planning (WEAP) model to project the impacts of climate change on future surface water availability, integrating the findings into an Integrated Water Resource Management (IWRM) framework. Using bias-corrected General Circulation Models (GCMs) under four shared socioeconomic pathways (SSPs), this study examines scenarios from low to high emissions (SSP126, SSP245, SSP370, and SSP585) for the assessment of potential variations in water supply. The results indicate a significant vulnerability to water availability, especially under SSP370 and SSP585, where climate warming is pronounced, leading to significant reductions in streamflow. Conversely, SSP126 suggests relatively stable conditions with less pronounced hydrological changes. The study also explores the socioeconomic drivers that affect water demand, including population growth and land use changes that influence agricultural water needs. The findings underscore the urgency of using adaptive management strategies to conserve water resources in the face of these anticipated challenges. Key recommendations include optimizing water use efficiency in all sectors, establishing protective zones around natural ecosystems, implementing climate-resilient infrastructure, and promoting community engagement in water management. These measures are critical for enhancing water security and promoting sustainable development within the watershed, contributing to the broader goals of Sustainable Development Goal (SDG) 6. This study offers decision-makers and resource managers an evidence-based framework for integrating hydrological modeling into IWRM, providing valuable insights to navigate the complexities of climate change and ensure the long- term sustainability of water resources in the Philippines.
机构:
Purdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USAPurdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USA
Cherkauer, Keith A.
Bowling, Laura C.
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Purdue Univ, Dept Agron, W Lafayette, IN 47907 USAPurdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USA
Bowling, Laura C.
Byun, Kyuhyun
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机构:
Univ Notre Dame, Dept Civil & Environm Engn & Earth Sci, Notre Dame, IN 46556 USA
Pacific Northwest Natl Lab, Richland, WA 99352 USAPurdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USA
Byun, Kyuhyun
Chaubey, Indrajeet
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机构:
Purdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USA
Univ Connecticut, Coll Agr Hlth & Nat Resources, Storrs, CT USAPurdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USA
Chaubey, Indrajeet
Chin, Natalie
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机构:
Purdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USAPurdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USA
Chin, Natalie
Ficklin, Darren L.
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机构:
Indiana Univ, Dept Geog, Bloomington, IN 47405 USAPurdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USA
Ficklin, Darren L.
Hamlet, Alan F.
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机构:
Univ Notre Dame, Dept Civil & Environm Engn & Earth Sci, Notre Dame, IN 46556 USAPurdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USA
Hamlet, Alan F.
Kines, Stephen J.
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机构:
Purdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USAPurdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USA
Kines, Stephen J.
Lee, Charlotte I.
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机构:
Purdue Univ, Dept Agron, W Lafayette, IN 47907 USAPurdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USA
Lee, Charlotte I.
Neupane, Ram
论文数: 0引用数: 0
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机构:
Indiana Univ, Dept Geog, Bloomington, IN 47405 USA
Texas Water Dev Board, Austin, TX USAPurdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USA
Neupane, Ram
Pignotti, Garett W.
论文数: 0引用数: 0
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机构:
Purdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USAPurdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USA
Pignotti, Garett W.
Rahman, Sanoar
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机构:
Purdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USAPurdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USA
Rahman, Sanoar
Singh, Sarmistha
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机构:
Indian Inst Technol Palakkad, Dept Civil Engn, Palakkad, IndiaPurdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USA
Singh, Sarmistha
Femeena, Pandara Valappil
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机构:
Penn State Univ, Dept Civil & Environm Engn, State Coll, PA USAPurdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USA
Femeena, Pandara Valappil
Williamson, Tanja N.
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机构:
US Geol Survey, Ohio Kentucky Indiana Water Sci Ctr, Louisville, KY USAPurdue Univ, Sch Agr & Biol Engn, W Lafayette, IN 47907 USA
机构:
CUNY, Grad Ctr, Adv Sci Res Ctr, New York, NY 10031 USA
CUNY City Coll, Grove Sch Engn, Dept Civil Engn, New York, NY 10031 USACUNY, Grad Ctr, Adv Sci Res Ctr, New York, NY 10031 USA
Miara, Ariel
Macknick, Jordan E.
论文数: 0引用数: 0
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机构:
Natl Renewable Energy Lab, Energy Anal & Decis Support, Golden, CO 80401 USACUNY, Grad Ctr, Adv Sci Res Ctr, New York, NY 10031 USA
Macknick, Jordan E.
Vorosmarty, Charles J.
论文数: 0引用数: 0
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机构:
CUNY, Grad Ctr, Adv Sci Res Ctr, New York, NY 10031 USA
CUNY City Coll, Grove Sch Engn, Dept Civil Engn, New York, NY 10031 USACUNY, Grad Ctr, Adv Sci Res Ctr, New York, NY 10031 USA
Vorosmarty, Charles J.
Tidwell, Vincent C.
论文数: 0引用数: 0
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机构:
Sandia Natl Labs, Energy Water Syst Integrat Dept, Albuquerque, NM 87185 USACUNY, Grad Ctr, Adv Sci Res Ctr, New York, NY 10031 USA
Tidwell, Vincent C.
Newmark, Robin
论文数: 0引用数: 0
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机构:
Natl Renewable Energy Lab, Energy Anal & Decis Support, Golden, CO 80401 USACUNY, Grad Ctr, Adv Sci Res Ctr, New York, NY 10031 USA
Newmark, Robin
Fekete, Balazs
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机构:
CUNY City Coll, Grove Sch Engn, Dept Civil Engn, New York, NY 10031 USACUNY, Grad Ctr, Adv Sci Res Ctr, New York, NY 10031 USA
机构:
Univ Adelaide, Sch Civil Environm & Min Engn, Adelaide, SA 5005, AustraliaUniv Adelaide, Sch Civil Environm & Min Engn, Adelaide, SA 5005, Australia
Paton, F. L.
Maier, H. R.
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机构:
Univ Adelaide, Sch Civil Environm & Min Engn, Adelaide, SA 5005, AustraliaUniv Adelaide, Sch Civil Environm & Min Engn, Adelaide, SA 5005, Australia
Maier, H. R.
Dandy, G. C.
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机构:
Univ Adelaide, Sch Civil Environm & Min Engn, Adelaide, SA 5005, AustraliaUniv Adelaide, Sch Civil Environm & Min Engn, Adelaide, SA 5005, Australia