Height Above the Nearest Drainage to Predict Flooding Areas in São Luiz do Paraitinga, São Paulo
Abstract Natural events associated to environmental disasters has increased with climate changes. Understanding the watershed behavior allows the managers to execute an efficient land use planning. By using as a study area the municipality of São Luiz do Paraitinga, the study’s goal was apply the He...
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Format: | Article |
Language: | English |
Published: |
Universidade Federal Rural do Rio de Janeiro
2021-01-01
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Series: | Floresta e Ambiente |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-80872021000200307&tlng=en |
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author | Ewerton Danilo Souza Santos Helena Saraiva Koenow Pinheiro Humberto Gallo Junior |
author_facet | Ewerton Danilo Souza Santos Helena Saraiva Koenow Pinheiro Humberto Gallo Junior |
author_sort | Ewerton Danilo Souza Santos |
collection | DOAJ |
description | Abstract Natural events associated to environmental disasters has increased with climate changes. Understanding the watershed behavior allows the managers to execute an efficient land use planning. By using as a study area the municipality of São Luiz do Paraitinga, the study’s goal was apply the Height Above the Nearest Drainage Model, which allows categorizing areas based on simulations of water level variations, to evaluate flooding risks at the municipality. The data were processed using ArcGIS Desktop v. 10.3, System for Automated Geoscientific Analysis and TerraHidro. The flood susceptibility map was generated with spatial resolution of 30 m. It was simulated water level variations of 7, 9, 12 and 15 meters and, according to the model, areas with high or very high flood susceptibility cover approximately 13% of the study area (81 km2). In general, the methods used afforded coherent results given the resolution of source data and available information. |
first_indexed | 2024-04-11T15:38:04Z |
format | Article |
id | doaj.art-4b39f88c633a408bb9fc2eb8ce777110 |
institution | Directory Open Access Journal |
issn | 2179-8087 |
language | English |
last_indexed | 2024-04-11T15:38:04Z |
publishDate | 2021-01-01 |
publisher | Universidade Federal Rural do Rio de Janeiro |
record_format | Article |
series | Floresta e Ambiente |
spelling | doaj.art-4b39f88c633a408bb9fc2eb8ce7771102022-12-22T04:15:55ZengUniversidade Federal Rural do Rio de JaneiroFloresta e Ambiente2179-80872021-01-0128210.1590/2179-8087-floram-2020-0070Height Above the Nearest Drainage to Predict Flooding Areas in São Luiz do Paraitinga, São PauloEwerton Danilo Souza Santoshttps://orcid.org/0000-0003-1953-5972Helena Saraiva Koenow PinheiroHumberto Gallo Juniorhttps://orcid.org/0000-0003-0097-1336Abstract Natural events associated to environmental disasters has increased with climate changes. Understanding the watershed behavior allows the managers to execute an efficient land use planning. By using as a study area the municipality of São Luiz do Paraitinga, the study’s goal was apply the Height Above the Nearest Drainage Model, which allows categorizing areas based on simulations of water level variations, to evaluate flooding risks at the municipality. The data were processed using ArcGIS Desktop v. 10.3, System for Automated Geoscientific Analysis and TerraHidro. The flood susceptibility map was generated with spatial resolution of 30 m. It was simulated water level variations of 7, 9, 12 and 15 meters and, according to the model, areas with high or very high flood susceptibility cover approximately 13% of the study area (81 km2). In general, the methods used afforded coherent results given the resolution of source data and available information.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-80872021000200307&tlng=enClimate changesland useflooding risksHAND model |
spellingShingle | Ewerton Danilo Souza Santos Helena Saraiva Koenow Pinheiro Humberto Gallo Junior Height Above the Nearest Drainage to Predict Flooding Areas in São Luiz do Paraitinga, São Paulo Floresta e Ambiente Climate changes land use flooding risks HAND model |
title | Height Above the Nearest Drainage to Predict Flooding Areas in São Luiz do Paraitinga, São Paulo |
title_full | Height Above the Nearest Drainage to Predict Flooding Areas in São Luiz do Paraitinga, São Paulo |
title_fullStr | Height Above the Nearest Drainage to Predict Flooding Areas in São Luiz do Paraitinga, São Paulo |
title_full_unstemmed | Height Above the Nearest Drainage to Predict Flooding Areas in São Luiz do Paraitinga, São Paulo |
title_short | Height Above the Nearest Drainage to Predict Flooding Areas in São Luiz do Paraitinga, São Paulo |
title_sort | height above the nearest drainage to predict flooding areas in sao luiz do paraitinga sao paulo |
topic | Climate changes land use flooding risks HAND model |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-80872021000200307&tlng=en |
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