Simulation and assessment of a water pollution accident caused by phenol leakage

Frequent occurrence of water pollution accidents has caused serious ecological and environmental damage. The purpose of this study was to assess the impacts of water pollution accidents on the human body and the ecosystem and to use a new calculation method of mean absolute deviation (MAD) to measur...

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Autores principales:	Gaimei Guo, Runbin Duan
Formato:	article
Lenguaje:	EN
Publicado:	IWA Publishing 2021
Materias:	impact mean absolute deviation pollution levels resolution water pollution accidents River, lake, and water-supply engineering (General) TC401-506
Acceso en línea:	https://doaj.org/article/6d71f117e3fc40a5a87bd85f9c4bdc7f
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spelling	oai:doaj.org-article:6d71f117e3fc40a5a87bd85f9c4bdc7f2021-11-05T20:17:01ZSimulation and assessment of a water pollution accident caused by phenol leakage1366-70171996-975910.2166/wp.2021.153https://doaj.org/article/6d71f117e3fc40a5a87bd85f9c4bdc7f2021-06-01T00:00:00Zhttp://wp.iwaponline.com/content/23/3/750https://doaj.org/toc/1366-7017https://doaj.org/toc/1996-9759Frequent occurrence of water pollution accidents has caused serious ecological and environmental damage. The purpose of this study was to assess the impacts of water pollution accidents on the human body and the ecosystem and to use a new calculation method of mean absolute deviation (MAD) to measure model error. A water pollution accident caused by the phenol leakage was simulated using the Environmental Damage Model of Water Pollution Accidents. In order to analyze the impacts of the phenol leakage event on the human body and the ecosystem, pollution level and its classification method were defined, and the result showed that the leakage event of phenol could have a destructive impact and present great danger in some areas, which covered 32–56% of the study area. The measurement of the model error indicated that lower resolution meant smaller MAD. Quantity Deviation and Hierarchical Deviation did not change with the resolution, and low resolution meant small Pixel Deviation. MAD not only reflected the deviation between layers but also embodied the impact of individual data on the whole deviation. Highlights A new calculation method of mean absolute deviation is used to measure the model error.; Lower resolution means smaller mean absolute deviation.; Mean absolute deviation reflects the deviation between layers.; The pollution level and its classification method are defined for the first time.; The phenol leakage event causes destructive impacts and great dangers in some areas.;Gaimei GuoRunbin DuanIWA Publishingarticleimpactmean absolute deviationpollution levelsresolutionwater pollution accidentsRiver, lake, and water-supply engineering (General)TC401-506ENWater Policy, Vol 23, Iss 3, Pp 750-764 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	impact mean absolute deviation pollution levels resolution water pollution accidents River, lake, and water-supply engineering (General) TC401-506
spellingShingle	impact mean absolute deviation pollution levels resolution water pollution accidents River, lake, and water-supply engineering (General) TC401-506 Gaimei Guo Runbin Duan Simulation and assessment of a water pollution accident caused by phenol leakage
description	Frequent occurrence of water pollution accidents has caused serious ecological and environmental damage. The purpose of this study was to assess the impacts of water pollution accidents on the human body and the ecosystem and to use a new calculation method of mean absolute deviation (MAD) to measure model error. A water pollution accident caused by the phenol leakage was simulated using the Environmental Damage Model of Water Pollution Accidents. In order to analyze the impacts of the phenol leakage event on the human body and the ecosystem, pollution level and its classification method were defined, and the result showed that the leakage event of phenol could have a destructive impact and present great danger in some areas, which covered 32–56% of the study area. The measurement of the model error indicated that lower resolution meant smaller MAD. Quantity Deviation and Hierarchical Deviation did not change with the resolution, and low resolution meant small Pixel Deviation. MAD not only reflected the deviation between layers but also embodied the impact of individual data on the whole deviation. Highlights A new calculation method of mean absolute deviation is used to measure the model error.; Lower resolution means smaller mean absolute deviation.; Mean absolute deviation reflects the deviation between layers.; The pollution level and its classification method are defined for the first time.; The phenol leakage event causes destructive impacts and great dangers in some areas.;
format	article
author	Gaimei Guo Runbin Duan
author_facet	Gaimei Guo Runbin Duan
author_sort	Gaimei Guo
title	Simulation and assessment of a water pollution accident caused by phenol leakage
title_short	Simulation and assessment of a water pollution accident caused by phenol leakage
title_full	Simulation and assessment of a water pollution accident caused by phenol leakage
title_fullStr	Simulation and assessment of a water pollution accident caused by phenol leakage
title_full_unstemmed	Simulation and assessment of a water pollution accident caused by phenol leakage
title_sort	simulation and assessment of a water pollution accident caused by phenol leakage
publisher	IWA Publishing
publishDate	2021
url	https://doaj.org/article/6d71f117e3fc40a5a87bd85f9c4bdc7f
work_keys_str_mv	AT gaimeiguo simulationandassessmentofawaterpollutionaccidentcausedbyphenolleakage AT runbinduan simulationandassessmentofawaterpollutionaccidentcausedbyphenolleakage
_version_	1718444043490295808

Simulation and assessment of a water pollution accident caused by phenol leakage

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