José Rafael Gonçalves Ribeiro, C. Lacerda, Paulo Borges, Débora P. Simões
{"title":"基于卫星图像的温泉周边永久保护区分析","authors":"José Rafael Gonçalves Ribeiro, C. Lacerda, Paulo Borges, Débora P. Simões","doi":"10.18406/2316-1817v14n120221676","DOIUrl":null,"url":null,"abstract":"The use of remote sensing and digital processing of images is increasingly present in the monitoring and analysis of environmental data, mainly due to the ease of obtaining orbital images and the advanced methods of image classification. Temporal evaluation of restoration of native vegetation surrounding springs is important for the protection of water resources. A project named Water Conserver (Conservador das Águas) was developed between 2005 and 2015, involving 380 springs in Extrema, state of Minas Gerais, Brazil, focused on the preservation of water sources. The present study was carried out to quantify and analyze Permanent Preservation Areas (PPA) surrounding these water bodies. Free orbital images with spatial resolution of 30 m were acquired from the satellites Landsat-7 and Landsat-8 in 2003 and 2021, respectively. Object-oriented classification was used to evaluate the total PPA of restored springs over 18 years. The success of the Water Conserver Project resulted in a total restoration of more than 82% of areas surrounding springs up to 2021.","PeriodicalId":43096,"journal":{"name":"Revista Agrogeoambiental","volume":" ","pages":""},"PeriodicalIF":0.2000,"publicationDate":"2023-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Analysis of Permanent Preservation Areas Surrounding Springs Through Satellite Images\",\"authors\":\"José Rafael Gonçalves Ribeiro, C. Lacerda, Paulo Borges, Débora P. Simões\",\"doi\":\"10.18406/2316-1817v14n120221676\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The use of remote sensing and digital processing of images is increasingly present in the monitoring and analysis of environmental data, mainly due to the ease of obtaining orbital images and the advanced methods of image classification. Temporal evaluation of restoration of native vegetation surrounding springs is important for the protection of water resources. A project named Water Conserver (Conservador das Águas) was developed between 2005 and 2015, involving 380 springs in Extrema, state of Minas Gerais, Brazil, focused on the preservation of water sources. The present study was carried out to quantify and analyze Permanent Preservation Areas (PPA) surrounding these water bodies. Free orbital images with spatial resolution of 30 m were acquired from the satellites Landsat-7 and Landsat-8 in 2003 and 2021, respectively. Object-oriented classification was used to evaluate the total PPA of restored springs over 18 years. The success of the Water Conserver Project resulted in a total restoration of more than 82% of areas surrounding springs up to 2021.\",\"PeriodicalId\":43096,\"journal\":{\"name\":\"Revista Agrogeoambiental\",\"volume\":\" \",\"pages\":\"\"},\"PeriodicalIF\":0.2000,\"publicationDate\":\"2023-01-27\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Revista Agrogeoambiental\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.18406/2316-1817v14n120221676\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"AGRONOMY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Revista Agrogeoambiental","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.18406/2316-1817v14n120221676","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"AGRONOMY","Score":null,"Total":0}
引用次数: 0
摘要
遥感和图像数字处理技术越来越多地应用于环境数据的监测和分析,这主要是由于轨道图像易于获取和图像分类方法先进。泉水周围原生植被恢复的时间评价对水资源保护具有重要意义。一个名为Water conver (Conservador das Águas)的项目于2005年至2015年间开发,涉及巴西米纳斯吉拉斯州埃斯特雷马的380个泉水,重点是保护水源。本研究旨在量化和分析这些水体周围的永久保护区(PPA)。2003年和2021年分别从Landsat-7和Landsat-8卫星获取空间分辨率为30 m的自由轨道图像。采用面向对象的分类方法对修复弹簧18年的总PPA进行评价。到2021年,节水工程的成功使温泉周围82%以上的地区得到了恢复。
Analysis of Permanent Preservation Areas Surrounding Springs Through Satellite Images
The use of remote sensing and digital processing of images is increasingly present in the monitoring and analysis of environmental data, mainly due to the ease of obtaining orbital images and the advanced methods of image classification. Temporal evaluation of restoration of native vegetation surrounding springs is important for the protection of water resources. A project named Water Conserver (Conservador das Águas) was developed between 2005 and 2015, involving 380 springs in Extrema, state of Minas Gerais, Brazil, focused on the preservation of water sources. The present study was carried out to quantify and analyze Permanent Preservation Areas (PPA) surrounding these water bodies. Free orbital images with spatial resolution of 30 m were acquired from the satellites Landsat-7 and Landsat-8 in 2003 and 2021, respectively. Object-oriented classification was used to evaluate the total PPA of restored springs over 18 years. The success of the Water Conserver Project resulted in a total restoration of more than 82% of areas surrounding springs up to 2021.