{"title":"开放水体质量量化的概率模型","authors":"J. Lira","doi":"10.22201/IGEOF.00167169P.2020.59.1.2077","DOIUrl":null,"url":null,"abstract":"espanolSe desarrollo un modelo para cuantificar la calidad de los cuerpos de agua abiertos sobre la base de la logica probabilistica multivariada. El modelo se basa en parametros de calidad del agua que ya habian sido reportados en la literatura, tales como: turbidez, clorofila-a, indice de vegetacion y usos de la temperatura superficial derivadas de la distribucion de valores de pixeles de los parametros. Dichas funciones se combinaron mediante la logica probabilistica multivariada que produjo un mapa de niveles de calidad del agua. Posteriormente, el modelo se aplico a los humedales Centla, ubicados en el sureste de Mexico. En ellos pueden observarse numerosos cuerpos de agua en niveles de eutrofizacion variables. Para probar el modelo propuesto, se desarrollaron ejemplos usando una imagen Terra/Aster. Ademas, se propuso una escala cualitativa de grados de calidad del agua. EnglishA model to quantify the quality of open water bodies was developed on the grounds of multivariate probabilistic logic. The model is based on water quality parameters reported in the scientific literature such as: turbidity, chlorophyll-a, vegetation index and superficial temperature and uses probabilistic functions derived from the distribution of Pixel values of such parameters. Such functions were combined by means of the multivariate probabilistic logic that produced a map of water quality levels. The model was then applied to the Centla Wetlands in South East Mexico. In these wetlands, numerous water bodies can be observed in varying levels of eutrophication. To test the proposed model, examples were developed using a Terra/Aster image. A qualitative scale of water quality degrees was proposed.","PeriodicalId":12624,"journal":{"name":"Geofisica Internacional","volume":"6 1","pages":"13-25"},"PeriodicalIF":0.5000,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"A Probabilistic Model to Quantify the Quality of Open Water Bodies\",\"authors\":\"J. Lira\",\"doi\":\"10.22201/IGEOF.00167169P.2020.59.1.2077\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"espanolSe desarrollo un modelo para cuantificar la calidad de los cuerpos de agua abiertos sobre la base de la logica probabilistica multivariada. El modelo se basa en parametros de calidad del agua que ya habian sido reportados en la literatura, tales como: turbidez, clorofila-a, indice de vegetacion y usos de la temperatura superficial derivadas de la distribucion de valores de pixeles de los parametros. Dichas funciones se combinaron mediante la logica probabilistica multivariada que produjo un mapa de niveles de calidad del agua. Posteriormente, el modelo se aplico a los humedales Centla, ubicados en el sureste de Mexico. En ellos pueden observarse numerosos cuerpos de agua en niveles de eutrofizacion variables. Para probar el modelo propuesto, se desarrollaron ejemplos usando una imagen Terra/Aster. Ademas, se propuso una escala cualitativa de grados de calidad del agua. EnglishA model to quantify the quality of open water bodies was developed on the grounds of multivariate probabilistic logic. The model is based on water quality parameters reported in the scientific literature such as: turbidity, chlorophyll-a, vegetation index and superficial temperature and uses probabilistic functions derived from the distribution of Pixel values of such parameters. Such functions were combined by means of the multivariate probabilistic logic that produced a map of water quality levels. The model was then applied to the Centla Wetlands in South East Mexico. In these wetlands, numerous water bodies can be observed in varying levels of eutrophication. To test the proposed model, examples were developed using a Terra/Aster image. A qualitative scale of water quality degrees was proposed.\",\"PeriodicalId\":12624,\"journal\":{\"name\":\"Geofisica Internacional\",\"volume\":\"6 1\",\"pages\":\"13-25\"},\"PeriodicalIF\":0.5000,\"publicationDate\":\"2020-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Geofisica Internacional\",\"FirstCategoryId\":\"89\",\"ListUrlMain\":\"https://doi.org/10.22201/IGEOF.00167169P.2020.59.1.2077\",\"RegionNum\":4,\"RegionCategory\":\"地球科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"GEOCHEMISTRY & GEOPHYSICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Geofisica Internacional","FirstCategoryId":"89","ListUrlMain":"https://doi.org/10.22201/IGEOF.00167169P.2020.59.1.2077","RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"GEOCHEMISTRY & GEOPHYSICS","Score":null,"Total":0}
A Probabilistic Model to Quantify the Quality of Open Water Bodies
espanolSe desarrollo un modelo para cuantificar la calidad de los cuerpos de agua abiertos sobre la base de la logica probabilistica multivariada. El modelo se basa en parametros de calidad del agua que ya habian sido reportados en la literatura, tales como: turbidez, clorofila-a, indice de vegetacion y usos de la temperatura superficial derivadas de la distribucion de valores de pixeles de los parametros. Dichas funciones se combinaron mediante la logica probabilistica multivariada que produjo un mapa de niveles de calidad del agua. Posteriormente, el modelo se aplico a los humedales Centla, ubicados en el sureste de Mexico. En ellos pueden observarse numerosos cuerpos de agua en niveles de eutrofizacion variables. Para probar el modelo propuesto, se desarrollaron ejemplos usando una imagen Terra/Aster. Ademas, se propuso una escala cualitativa de grados de calidad del agua. EnglishA model to quantify the quality of open water bodies was developed on the grounds of multivariate probabilistic logic. The model is based on water quality parameters reported in the scientific literature such as: turbidity, chlorophyll-a, vegetation index and superficial temperature and uses probabilistic functions derived from the distribution of Pixel values of such parameters. Such functions were combined by means of the multivariate probabilistic logic that produced a map of water quality levels. The model was then applied to the Centla Wetlands in South East Mexico. In these wetlands, numerous water bodies can be observed in varying levels of eutrophication. To test the proposed model, examples were developed using a Terra/Aster image. A qualitative scale of water quality degrees was proposed.
期刊介绍:
Geofísica internacional is a quarterly scientific journal that publishes original papers that contain topics that are interesting for the geophysical community. The journal publishes research and review articles, brief notes and reviews books about seismology, volcanology, spacial sciences, hydrology and exploration, paleomagnetism and tectonic, and physical oceanography.