Comparison of gridded precipitation datasets for rainfall-runoff and inundation modeling in the Mekong River Basin
Precipitation, as a primary hydrological variable in the water cycle plays an important role in hydrological modeling. The reliability of hydrological modeling is highly related to the quality of precipitation data. Accurate long-term gauged precipitation in the Mekong River Basin, however, is limit...
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description | Precipitation, as a primary hydrological variable in the water cycle plays an important role in hydrological modeling. The reliability of hydrological modeling is highly related to the quality of precipitation data. Accurate long-term gauged precipitation in the Mekong River Basin, however, is limited. Therefore, the main objective of this study is to assess the performances of various gridded precipitation datasets in rainfall-runoff and flood-inundation modeling of the whole basin. Firstly, the performance of the Rainfall-Runoff-Inundation (RRI) model in this basin was evaluated using the gauged rainfall. The calibration (2000-2003) and validation (2004-2007) results indicated that the RRI model had acceptable performance in the Mekong River Basin. In addition, five gridded precipitation datasets including APHRODITE, GPCC, PERSIANN-CDR, GSMaP (RNL), and TRMM (3B42V7) from 2000 to 2007 were applied as the input to the calibrated model. The results of the simulated river discharge indicated that TRMM, GPCC, and APHRODITE performed better than other datasets. The statistical index of the annual maximum inundated area indicated similar conclusions. Thus, APHRODITE, TRMM, and GPCC precipitation datasets were considered suitable for rainfall-runoff and flood inundation modeling in the Mekong River Basin. This study provides useful guidance for the application of gridded precipitation in hydrological modeling in the Mekong River basin. |
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The reliability of hydrological modeling is highly related to the quality of precipitation data. Accurate long-term gauged precipitation in the Mekong River Basin, however, is limited. Therefore, the main objective of this study is to assess the performances of various gridded precipitation datasets in rainfall-runoff and flood-inundation modeling of the whole basin. Firstly, the performance of the Rainfall-Runoff-Inundation (RRI) model in this basin was evaluated using the gauged rainfall. The calibration (2000-2003) and validation (2004-2007) results indicated that the RRI model had acceptable performance in the Mekong River Basin. In addition, five gridded precipitation datasets including APHRODITE, GPCC, PERSIANN-CDR, GSMaP (RNL), and TRMM (3B42V7) from 2000 to 2007 were applied as the input to the calibrated model. The results of the simulated river discharge indicated that TRMM, GPCC, and APHRODITE performed better than other datasets. The statistical index of the annual maximum inundated area indicated similar conclusions. Thus, APHRODITE, TRMM, and GPCC precipitation datasets were considered suitable for rainfall-runoff and flood inundation modeling in the Mekong River Basin. This study provides useful guidance for the application of gridded precipitation in hydrological modeling in the Mekong River basin.</description><identifier>ISSN: 1932-6203</identifier><identifier>EISSN: 1932-6203</identifier><identifier>DOI: 10.1371/journal.pone.0226814</identifier><identifier>PMID: 31914161</identifier><language>eng</language><publisher>United States: Public Library of Science</publisher><subject>Analysis ; Calibration ; Civil engineering ; Computer simulation ; Datasets ; Earth Sciences ; Ecology and Environmental Sciences ; Floods ; Hydrologic cycle ; Hydrologic data ; Hydrologic models ; Hydrology ; Medieval drama ; Modelling ; Models, Theoretical ; People and Places ; Precipitation ; Precipitation (Meteorology) ; Precipitation data ; Prevention ; Rain ; Rain - chemistry ; Rainfall ; Rainfall runoff ; Rainfall-runoff modeling ; Rainfall-runoff relationships ; Reproducibility of Results ; Research and Analysis Methods ; River basins ; River discharge ; River flow ; River networks ; Rivers ; Rivers - chemistry ; Runoff ; Topography ; TRMM satellite ; Tropical Rainfall Measuring Mission (TRMM) ; Vietnam ; Water ; Water cycle ; Water Movements</subject><ispartof>PloS one, 2020-01, Vol.15 (1), p.e0226814-e0226814</ispartof><rights>COPYRIGHT 2020 Public Library of Science</rights><rights>2020 Try et al. This is an open access article distributed under the terms of the Creative Commons Attribution License: http://creativecommons.org/licenses/by/4.0/ (the “License”), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.</rights><rights>2020 Try et al 2020 Try et al</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c802t-7902c1d52a41f054b13f93e5a86cc05ce0086b1898da7b182802e70ae6ec8f3d3</citedby><cites>FETCH-LOGICAL-c802t-7902c1d52a41f054b13f93e5a86cc05ce0086b1898da7b182802e70ae6ec8f3d3</cites><orcidid>0000-0002-9485-954X ; 0000-0003-4736-4568</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC6948743/pdf/$$EPDF$$P50$$Gpubmedcentral$$Hfree_for_read</linktopdf><linktohtml>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC6948743/$$EHTML$$P50$$Gpubmedcentral$$Hfree_for_read</linktohtml><link.rule.ids>230,314,727,780,784,864,885,2102,2928,23866,27924,27925,53791,53793,79600,79601</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/31914161$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><contributor>Schumann, Guy J-P.</contributor><creatorcontrib>Try, Sophal</creatorcontrib><creatorcontrib>Tanaka, Shigenobu</creatorcontrib><creatorcontrib>Tanaka, Kenji</creatorcontrib><creatorcontrib>Sayama, Takahiro</creatorcontrib><creatorcontrib>Oeurng, Chantha</creatorcontrib><creatorcontrib>Uk, Sovannara</creatorcontrib><creatorcontrib>Takara, Kaoru</creatorcontrib><creatorcontrib>Hu, Maochuan</creatorcontrib><creatorcontrib>Han, Dawei</creatorcontrib><title>Comparison of gridded precipitation datasets for rainfall-runoff and inundation modeling in the Mekong River Basin</title><title>PloS one</title><addtitle>PLoS One</addtitle><description>Precipitation, as a primary hydrological variable in the water cycle plays an important role in hydrological modeling. 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The statistical index of the annual maximum inundated area indicated similar conclusions. Thus, APHRODITE, TRMM, and GPCC precipitation datasets were considered suitable for rainfall-runoff and flood inundation modeling in the Mekong River Basin. This study provides useful guidance for the application of gridded precipitation in hydrological modeling in the Mekong River basin.</description><subject>Analysis</subject><subject>Calibration</subject><subject>Civil engineering</subject><subject>Computer simulation</subject><subject>Datasets</subject><subject>Earth Sciences</subject><subject>Ecology and Environmental Sciences</subject><subject>Floods</subject><subject>Hydrologic cycle</subject><subject>Hydrologic data</subject><subject>Hydrologic models</subject><subject>Hydrology</subject><subject>Medieval drama</subject><subject>Modelling</subject><subject>Models, Theoretical</subject><subject>People and Places</subject><subject>Precipitation</subject><subject>Precipitation (Meteorology)</subject><subject>Precipitation data</subject><subject>Prevention</subject><subject>Rain</subject><subject>Rain - chemistry</subject><subject>Rainfall</subject><subject>Rainfall runoff</subject><subject>Rainfall-runoff modeling</subject><subject>Rainfall-runoff relationships</subject><subject>Reproducibility of Results</subject><subject>Research and Analysis Methods</subject><subject>River basins</subject><subject>River discharge</subject><subject>River flow</subject><subject>River networks</subject><subject>Rivers</subject><subject>Rivers - chemistry</subject><subject>Runoff</subject><subject>Topography</subject><subject>TRMM satellite</subject><subject>Tropical Rainfall Measuring Mission (TRMM)</subject><subject>Vietnam</subject><subject>Water</subject><subject>Water cycle</subject><subject>Water Movements</subject><issn>1932-6203</issn><issn>1932-6203</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2020</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><sourceid>GNUQQ</sourceid><sourceid>DOA</sourceid><recordid>eNqNk9tu1DAQhiMEoqXwBggiISG42MWnOM4NUllxWKmoUjncWo49ybpk7dROKnh7vN202qBeIF_YGX__73g8k2XPMVpiWuJ3l34MTnXL3jtYIkK4wOxBdowrShacIPrwYH2UPYnxEqGCCs4fZ0cUV5hhjo-zsPLbXgUbvct9k7fBGgMm7wNo29tBDTZtGDWoCEPMGx_yoKxrVNctwuh80-TKmdy60Zk9u_UGOuvaFMuHDeRf4ZdPXxf2GkL-QUXrnmaPkj7Cs2k-yX58-vh99WVxdv55vTo9W2iByLAoK0Q0NgVRDDeoYDWmTUWhUIJrjQoNCAleY1EJo8o0k6SCEingoEVDDT3JXu59-85HOaUrSkIp42VVlkUi1nvCeHUp-2C3KvyRXll5E_ChlSoMVncgtRZloVldMBAMmUbwgmgBdSGAElZD8no_nTbWWzAa3BBUNzOd7zi7ka2_lrxiomQ0GbyZDIK_GiEOcmujhq5TDvx4898FLmkpWEJf_YPef7uJalW6QHo0n87VO1N5yjFK5UIYSdTyHioNA1urU201NsVngrczQWIG-D20aoxRrr9d_D97_nPOvj5gN6C6YRN9N-6qKs5Btgd18DEGaO6SjJHctcZtNuSuNeTUGkn24vCB7kS3vUD_AvehCcM</recordid><startdate>20200108</startdate><enddate>20200108</enddate><creator>Try, Sophal</creator><creator>Tanaka, Shigenobu</creator><creator>Tanaka, Kenji</creator><creator>Sayama, Takahiro</creator><creator>Oeurng, Chantha</creator><creator>Uk, Sovannara</creator><creator>Takara, Kaoru</creator><creator>Hu, Maochuan</creator><creator>Han, Dawei</creator><general>Public Library of Science</general><general>Public Library of Science (PLoS)</general><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>IOV</scope><scope>ISR</scope><scope>3V.</scope><scope>7QG</scope><scope>7QL</scope><scope>7QO</scope><scope>7RV</scope><scope>7SN</scope><scope>7SS</scope><scope>7T5</scope><scope>7TG</scope><scope>7TM</scope><scope>7U9</scope><scope>7X2</scope><scope>7X7</scope><scope>7XB</scope><scope>88E</scope><scope>8AO</scope><scope>8C1</scope><scope>8FD</scope><scope>8FE</scope><scope>8FG</scope><scope>8FH</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>ABJCF</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>ARAPS</scope><scope>ATCPS</scope><scope>AZQEC</scope><scope>BBNVY</scope><scope>BENPR</scope><scope>BGLVJ</scope><scope>BHPHI</scope><scope>C1K</scope><scope>CCPQU</scope><scope>D1I</scope><scope>DWQXO</scope><scope>FR3</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>GNUQQ</scope><scope>H94</scope><scope>HCIFZ</scope><scope>K9.</scope><scope>KB.</scope><scope>KB0</scope><scope>KL.</scope><scope>L6V</scope><scope>LK8</scope><scope>M0K</scope><scope>M0S</scope><scope>M1P</scope><scope>M7N</scope><scope>M7P</scope><scope>M7S</scope><scope>NAPCQ</scope><scope>P5Z</scope><scope>P62</scope><scope>P64</scope><scope>PATMY</scope><scope>PDBOC</scope><scope>PIMPY</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>PTHSS</scope><scope>PYCSY</scope><scope>RC3</scope><scope>7X8</scope><scope>5PM</scope><scope>DOA</scope><orcidid>https://orcid.org/0000-0002-9485-954X</orcidid><orcidid>https://orcid.org/0000-0003-4736-4568</orcidid></search><sort><creationdate>20200108</creationdate><title>Comparison of gridded precipitation datasets for rainfall-runoff and inundation modeling in the Mekong River Basin</title><author>Try, Sophal ; Tanaka, Shigenobu ; Tanaka, Kenji ; Sayama, Takahiro ; Oeurng, Chantha ; Uk, Sovannara ; Takara, Kaoru ; Hu, Maochuan ; Han, Dawei</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c802t-7902c1d52a41f054b13f93e5a86cc05ce0086b1898da7b182802e70ae6ec8f3d3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2020</creationdate><topic>Analysis</topic><topic>Calibration</topic><topic>Civil engineering</topic><topic>Computer simulation</topic><topic>Datasets</topic><topic>Earth Sciences</topic><topic>Ecology and Environmental Sciences</topic><topic>Floods</topic><topic>Hydrologic cycle</topic><topic>Hydrologic data</topic><topic>Hydrologic models</topic><topic>Hydrology</topic><topic>Medieval drama</topic><topic>Modelling</topic><topic>Models, Theoretical</topic><topic>People and Places</topic><topic>Precipitation</topic><topic>Precipitation (Meteorology)</topic><topic>Precipitation data</topic><topic>Prevention</topic><topic>Rain</topic><topic>Rain - 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The reliability of hydrological modeling is highly related to the quality of precipitation data. Accurate long-term gauged precipitation in the Mekong River Basin, however, is limited. Therefore, the main objective of this study is to assess the performances of various gridded precipitation datasets in rainfall-runoff and flood-inundation modeling of the whole basin. Firstly, the performance of the Rainfall-Runoff-Inundation (RRI) model in this basin was evaluated using the gauged rainfall. The calibration (2000-2003) and validation (2004-2007) results indicated that the RRI model had acceptable performance in the Mekong River Basin. In addition, five gridded precipitation datasets including APHRODITE, GPCC, PERSIANN-CDR, GSMaP (RNL), and TRMM (3B42V7) from 2000 to 2007 were applied as the input to the calibrated model. The results of the simulated river discharge indicated that TRMM, GPCC, and APHRODITE performed better than other datasets. The statistical index of the annual maximum inundated area indicated similar conclusions. Thus, APHRODITE, TRMM, and GPCC precipitation datasets were considered suitable for rainfall-runoff and flood inundation modeling in the Mekong River Basin. This study provides useful guidance for the application of gridded precipitation in hydrological modeling in the Mekong River basin.</abstract><cop>United States</cop><pub>Public Library of Science</pub><pmid>31914161</pmid><doi>10.1371/journal.pone.0226814</doi><tpages>e0226814</tpages><orcidid>https://orcid.org/0000-0002-9485-954X</orcidid><orcidid>https://orcid.org/0000-0003-4736-4568</orcidid><oa>free_for_read</oa></addata></record> |
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source | MEDLINE; DOAJ Directory of Open Access Journals; Public Library of Science (PLoS) Journals Open Access; EZB-FREE-00999 freely available EZB journals; PubMed Central; Free Full-Text Journals in Chemistry |
subjects | Analysis Calibration Civil engineering Computer simulation Datasets Earth Sciences Ecology and Environmental Sciences Floods Hydrologic cycle Hydrologic data Hydrologic models Hydrology Medieval drama Modelling Models, Theoretical People and Places Precipitation Precipitation (Meteorology) Precipitation data Prevention Rain Rain - chemistry Rainfall Rainfall runoff Rainfall-runoff modeling Rainfall-runoff relationships Reproducibility of Results Research and Analysis Methods River basins River discharge River flow River networks Rivers Rivers - chemistry Runoff Topography TRMM satellite Tropical Rainfall Measuring Mission (TRMM) Vietnam Water Water cycle Water Movements |
title | Comparison of gridded precipitation datasets for rainfall-runoff and inundation modeling in the Mekong River Basin |
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