Rapid assessment o f water eutrophic state in Tien Yen-Ha Coi Bay by estimating Chlorophyll-a concentration using geostatistical interpolations and MODIS data

Eutrophications is a natural process of enrichment o f water by nutrients, how ever in many case is considered as one of the major factors of water pollution affecting coastal ecosystem. Selection and application o f suitable indicator and method to assess sea eutrophicationis utmost...

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Main Authors: Nguyen, Thi Thu Ha, Pham, Thi Tuyet, Mai, Trong Nhuan, Nguyen, Van Vuong
格式: Article
語言:English
出版: ĐHQGHN 2017
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在線閱讀:http://repository.vnu.edu.vn/handle/VNU_123/56589
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機構: Vietnam National University, Hanoi
語言: English
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spelling oai:112.137.131.14:VNU_123-565892018-07-12T01:35:59Z Rapid assessment o f water eutrophic state in Tien Yen-Ha Coi Bay by estimating Chlorophyll-a concentration using geostatistical interpolations and MODIS data Nguyen, Thi Thu Ha Pham, Thi Tuyet Mai, Trong Nhuan Nguyen, Van Vuong Eutrophications cokriging, indicator kriging estim ation map probability map. Eutrophications is a natural process of enrichment o f water by nutrients, how ever in many case is considered as one of the major factors of water pollution affecting coastal ecosystem. Selection and application o f suitable indicator and method to assess sea eutrophicationis utmost important. This study aim sat clarifying water euứ ophic state m Tien Yen - Ha Coi B ay using geostatistical methods o f 40 in situ sites data and auxiliary information from MODIS/Terra image. Resultant predicted chlorophyll-a concentration distribution map in Tien Yen - Ha Coi Bay produced b y cokriging and eu ừ o p h ic possibility m ap com puted b y indicator kriging identified clearly that the b ay is classified as natural euừ ophic waters. B y this study, MODIS offers the possibility to support auxiliary information for assessment eutrophic state m large water areas. Cokrigmg and indicator kriging was proved to be effective for rapid environmental quality assessment and coastal water management. 2017-08-11T08:44:24Z 2017-08-11T08:44:24Z 2012 Article Nguyen, T. T. Ha. (2012). Rapid assessment o f water eutrophic state in Tien Yen-Ha Coi Bay by estimating Chlorophyll-a concentration using geostatistical interpolations and MODIS data. VNU Journal of Science, Earth Sciences, 28 , 181-189 0866-8612 http://repository.vnu.edu.vn/handle/VNU_123/56589 en Journal of Earth Sciences application/pdf ĐHQGHN
institution Vietnam National University, Hanoi
building VNU Library & Information Center
country Vietnam
collection VNU Digital Repository
language English
topic Eutrophications
cokriging,
indicator kriging
estim ation map
probability map.
spellingShingle Eutrophications
cokriging,
indicator kriging
estim ation map
probability map.
Nguyen, Thi Thu Ha
Pham, Thi Tuyet
Mai, Trong Nhuan
Nguyen, Van Vuong
Rapid assessment o f water eutrophic state in Tien Yen-Ha Coi Bay by estimating Chlorophyll-a concentration using geostatistical interpolations and MODIS data
description Eutrophications is a natural process of enrichment o f water by nutrients, how ever in many case is considered as one of the major factors of water pollution affecting coastal ecosystem. Selection and application o f suitable indicator and method to assess sea eutrophicationis utmost important. This study aim sat clarifying water euứ ophic state m Tien Yen - Ha Coi B ay using geostatistical methods o f 40 in situ sites data and auxiliary information from MODIS/Terra image. Resultant predicted chlorophyll-a concentration distribution map in Tien Yen - Ha Coi Bay produced b y cokriging and eu ừ o p h ic possibility m ap com puted b y indicator kriging identified clearly that the b ay is classified as natural euừ ophic waters. B y this study, MODIS offers the possibility to support auxiliary information for assessment eutrophic state m large water areas. Cokrigmg and indicator kriging was proved to be effective for rapid environmental quality assessment and coastal water management.
format Article
author Nguyen, Thi Thu Ha
Pham, Thi Tuyet
Mai, Trong Nhuan
Nguyen, Van Vuong
author_facet Nguyen, Thi Thu Ha
Pham, Thi Tuyet
Mai, Trong Nhuan
Nguyen, Van Vuong
author_sort Nguyen, Thi Thu Ha
title Rapid assessment o f water eutrophic state in Tien Yen-Ha Coi Bay by estimating Chlorophyll-a concentration using geostatistical interpolations and MODIS data
title_short Rapid assessment o f water eutrophic state in Tien Yen-Ha Coi Bay by estimating Chlorophyll-a concentration using geostatistical interpolations and MODIS data
title_full Rapid assessment o f water eutrophic state in Tien Yen-Ha Coi Bay by estimating Chlorophyll-a concentration using geostatistical interpolations and MODIS data
title_fullStr Rapid assessment o f water eutrophic state in Tien Yen-Ha Coi Bay by estimating Chlorophyll-a concentration using geostatistical interpolations and MODIS data
title_full_unstemmed Rapid assessment o f water eutrophic state in Tien Yen-Ha Coi Bay by estimating Chlorophyll-a concentration using geostatistical interpolations and MODIS data
title_sort rapid assessment o f water eutrophic state in tien yen-ha coi bay by estimating chlorophyll-a concentration using geostatistical interpolations and modis data
publisher ĐHQGHN
publishDate 2017
url http://repository.vnu.edu.vn/handle/VNU_123/56589
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