Saline Drinking Water and Salt in Diet: An Approximate Picture of the Situation in a Coastal Area of Southeastern Bangladesh
Abstract Coastal areas of Bangladesh have been facing increasing salinity of surface water and groundwater. This study provides the approximate scope of the problem in a coastal area of southeastern Bangladesh by using less-accurate, but lower-cost salinity measuring devices that enable local people...
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Format: | Article |
Language: | English |
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SpringerOpen
2017-06-01
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Series: | International Journal of Disaster Risk Science |
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Online Access: | http://link.springer.com/article/10.1007/s13753-017-0130-0 |
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author | Maiko Sakamoto |
author_facet | Maiko Sakamoto |
author_sort | Maiko Sakamoto |
collection | DOAJ |
description | Abstract Coastal areas of Bangladesh have been facing increasing salinity of surface water and groundwater. This study provides the approximate scope of the problem in a coastal area of southeastern Bangladesh by using less-accurate, but lower-cost salinity measuring devices that enable local people to assess the situation. Ten local women were employed to monitor 10 tube wells each on a weekly basis, from mid-February to mid-May, during the 2016 dry season. Geographical Information System and time series clustering were used to visualize the spatial distribution and seasonal change of the salinity levels. In addition, the tube well users were asked about the salt consumption in their daily diet. One-third of the monitored tube wells were found to contain more sodium than the tolerable level in terms of taste suggested by the World Health Organization. However, the mean salinity level across all monitored tube wells was much lower. The salinity level varied depending on the depth of the tube wells rather than their locations or altitudes, and those deeper than 200 m were likely to be salt free. The results of the diet survey showed that wealthier households tended to use more salt in their daily diets, but at the same time they tended to have deeper tube wells that are less likely to contain high levels of sodium. |
first_indexed | 2024-04-13T17:43:52Z |
format | Article |
id | doaj.art-04aa7bd3a9a1473283f92573ea21bca0 |
institution | Directory Open Access Journal |
issn | 2095-0055 2192-6395 |
language | English |
last_indexed | 2024-04-13T17:43:52Z |
publishDate | 2017-06-01 |
publisher | SpringerOpen |
record_format | Article |
series | International Journal of Disaster Risk Science |
spelling | doaj.art-04aa7bd3a9a1473283f92573ea21bca02022-12-22T02:37:05ZengSpringerOpenInternational Journal of Disaster Risk Science2095-00552192-63952017-06-018210912010.1007/s13753-017-0130-0Saline Drinking Water and Salt in Diet: An Approximate Picture of the Situation in a Coastal Area of Southeastern BangladeshMaiko Sakamoto0Department of International Studies, Graduate School of Frontier Sciences, The University of TokyoAbstract Coastal areas of Bangladesh have been facing increasing salinity of surface water and groundwater. This study provides the approximate scope of the problem in a coastal area of southeastern Bangladesh by using less-accurate, but lower-cost salinity measuring devices that enable local people to assess the situation. Ten local women were employed to monitor 10 tube wells each on a weekly basis, from mid-February to mid-May, during the 2016 dry season. Geographical Information System and time series clustering were used to visualize the spatial distribution and seasonal change of the salinity levels. In addition, the tube well users were asked about the salt consumption in their daily diet. One-third of the monitored tube wells were found to contain more sodium than the tolerable level in terms of taste suggested by the World Health Organization. However, the mean salinity level across all monitored tube wells was much lower. The salinity level varied depending on the depth of the tube wells rather than their locations or altitudes, and those deeper than 200 m were likely to be salt free. The results of the diet survey showed that wealthier households tended to use more salt in their daily diets, but at the same time they tended to have deeper tube wells that are less likely to contain high levels of sodium.http://link.springer.com/article/10.1007/s13753-017-0130-0BangladeshClimate changeDrinking water salinityParticipatory water monitoring |
spellingShingle | Maiko Sakamoto Saline Drinking Water and Salt in Diet: An Approximate Picture of the Situation in a Coastal Area of Southeastern Bangladesh International Journal of Disaster Risk Science Bangladesh Climate change Drinking water salinity Participatory water monitoring |
title | Saline Drinking Water and Salt in Diet: An Approximate Picture of the Situation in a Coastal Area of Southeastern Bangladesh |
title_full | Saline Drinking Water and Salt in Diet: An Approximate Picture of the Situation in a Coastal Area of Southeastern Bangladesh |
title_fullStr | Saline Drinking Water and Salt in Diet: An Approximate Picture of the Situation in a Coastal Area of Southeastern Bangladesh |
title_full_unstemmed | Saline Drinking Water and Salt in Diet: An Approximate Picture of the Situation in a Coastal Area of Southeastern Bangladesh |
title_short | Saline Drinking Water and Salt in Diet: An Approximate Picture of the Situation in a Coastal Area of Southeastern Bangladesh |
title_sort | saline drinking water and salt in diet an approximate picture of the situation in a coastal area of southeastern bangladesh |
topic | Bangladesh Climate change Drinking water salinity Participatory water monitoring |
url | http://link.springer.com/article/10.1007/s13753-017-0130-0 |
work_keys_str_mv | AT maikosakamoto salinedrinkingwaterandsaltindietanapproximatepictureofthesituationinacoastalareaofsoutheasternbangladesh |