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Article

English

ID: <

oai:doaj.org/article:7d62758307dd4b628a6645723eaee25b

>

·

DOI: <

10.5327/Z2176-947820159813

>

Where these data come from
Multitemporal assessment of the SOE AND COBERTURN OF THE HIDROGRATIC BACIA OF Ribeá JOÃO LEITE USED IMAGENS Landsat-5

Abstract

A Land use and cover analysis is one of the key steps for strategic conservation planning and maintenance of a water catchment area. The aim of this work was to analyse the landscape. river Basin João Leite, located in the State of Goiás, north-west of Goiania, using Information System Geographical (GIS) and Remotho sensory, with the aim of developing a environmental diagnosis. A multi-temporal analysis carried out with images obtained by the Thematic MAPPER (TM) sensor coupled to the Landsat-5 satellite, between 1985 and 2011, he demonstrated that in the River Basin of the Ribeará João Leite decreased in the area of leftovers of native vegetation of 7.4 % and from among the municipalities that make up the Anápolis, Anápolis, was the most likely to delete these areas (11.1 %). The outcome of this analysis deserves the attention of the institutions dealing with the environmental management, as the remaining native vegetation degradation it directly influences the environmental quality of the landscape of the basin, which one of its uses is the urban water supply of municipalities the Metropolitan Region of Goiania.

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