Effective management for acidic pollution in the canal network of the Mekong Delta of Vietnam: a modeling approach

Acidic pollution can cause severe environmental consequences annually in coastal areas overlain with acid sulfate soils (ASS). A water quality model was used as an analytical tool for exploring the effects of water management options and other interventions on acidic pollution and salinity in Bac Li...

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Autores principales: Phong, N.D., Hoanh, Chu Thai, To Phuc Tuong, Malano, H.M.M.
Formato: Journal Article
Lenguaje:Inglés
Publicado: Elsevier 2014
Materias:
Acceso en línea:https://hdl.handle.net/10568/58379
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author Phong, N.D.
Hoanh, Chu Thai
To Phuc Tuong
Malano, H.M.M.
author_browse Hoanh, Chu Thai
Malano, H.M.M.
Phong, N.D.
To Phuc Tuong
author_facet Phong, N.D.
Hoanh, Chu Thai
To Phuc Tuong
Malano, H.M.M.
author_sort Phong, N.D.
collection Repository of Agricultural Research Outputs (CGSpace)
description Acidic pollution can cause severe environmental consequences annually in coastal areas overlain with acid sulfate soils (ASS). A water quality model was used as an analytical tool for exploring the effects of water management options and other interventions on acidic pollution and salinity in Bac Lieu, a coastal province of the Mekong Delta. Fifty eight percent of the provincial area is covered by ASS, and more than three-fourths (approximately 175,000 ha) are used for brackish-water shrimp culture. Simulations of acid water propagation in the canal network indicate that the combination of opening the two main sluices along the East Sea of the study area at high tide for one day every week in May and June and widening the canals that connect these sluices to the West Sea allows for adequate saline water intake and minimizes the acidic pollution in the study area. On the other hand, canal dredging in the freshwater ASS area should be done properly as it can create severe acidic pollution.
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spelling CGSpace583792025-06-17T08:24:10Z Effective management for acidic pollution in the canal network of the Mekong Delta of Vietnam: a modeling approach Phong, N.D. Hoanh, Chu Thai To Phuc Tuong Malano, H.M.M. acidity water pollution deltas salinity canals water management water quality models coastal area tides shrimp culture Acidic pollution can cause severe environmental consequences annually in coastal areas overlain with acid sulfate soils (ASS). A water quality model was used as an analytical tool for exploring the effects of water management options and other interventions on acidic pollution and salinity in Bac Lieu, a coastal province of the Mekong Delta. Fifty eight percent of the provincial area is covered by ASS, and more than three-fourths (approximately 175,000 ha) are used for brackish-water shrimp culture. Simulations of acid water propagation in the canal network indicate that the combination of opening the two main sluices along the East Sea of the study area at high tide for one day every week in May and June and widening the canals that connect these sluices to the West Sea allows for adequate saline water intake and minimizes the acidic pollution in the study area. On the other hand, canal dredging in the freshwater ASS area should be done properly as it can create severe acidic pollution. 2014-07 2015-03-17T14:39:53Z 2015-03-17T14:39:53Z Journal Article https://hdl.handle.net/10568/58379 en Limited Access Elsevier Phong, N. D.; Hoanh, Chu Thai; Tuong, T. P.; Malano, H. 2014. Effective management for acidic pollution in the canal network of the Mekong Delta of Vietnam: a modeling approach. Journal of Environmental Management, 140:14-25. doi: https://doi.org/10.1016/j.jenvman.2013.11.049
spellingShingle acidity
water pollution
deltas
salinity
canals
water management
water quality
models
coastal area
tides
shrimp culture
Phong, N.D.
Hoanh, Chu Thai
To Phuc Tuong
Malano, H.M.M.
Effective management for acidic pollution in the canal network of the Mekong Delta of Vietnam: a modeling approach
title Effective management for acidic pollution in the canal network of the Mekong Delta of Vietnam: a modeling approach
title_full Effective management for acidic pollution in the canal network of the Mekong Delta of Vietnam: a modeling approach
title_fullStr Effective management for acidic pollution in the canal network of the Mekong Delta of Vietnam: a modeling approach
title_full_unstemmed Effective management for acidic pollution in the canal network of the Mekong Delta of Vietnam: a modeling approach
title_short Effective management for acidic pollution in the canal network of the Mekong Delta of Vietnam: a modeling approach
title_sort effective management for acidic pollution in the canal network of the mekong delta of vietnam a modeling approach
topic acidity
water pollution
deltas
salinity
canals
water management
water quality
models
coastal area
tides
shrimp culture
url https://hdl.handle.net/10568/58379
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