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Geoprocessing applied to the assessment of environmental noise: a case study in the city of Sorocaba, São Paulo, Brazil
(Springer, 2011-01-01)
Noise mapping has been used as an instrument for assessment of environmental noise, helping to support decision making on urban planning. In Brazil, urban noise is not yet recognized as a major environmental problem by the ...
Changes in the land use and coverage in the PPAs of the rivers from the County of Jacarezinho-PR, from 1995 to 2015
(Univ Estadual Centro-oeste, 2017-01-01)
The research aimed to analyze the changes in the land use and coverage in the permanent preservation areas of the rivers from the County of Jacarezinho-PR, from 1995 to 2015, and then confront the results with the current ...
Use of fuzzy systems in the elaboration of an anthropic pressure indicator to evaluate the remaining forest fragments
(2015-08-23)
The aim of the present paper is to develop a spatial analysis methodology with an inference fuzzy system using the geoprocessing techniques to generate an anthropic pressure indicator (API) based on two other indicators: ...
Land use in permanent preservation areas of grande river (MG)
(2018-01-01)
The Brazilian Forestry Code established the Permanent Preservation Areas (PPAs) to preserve environmentally significant areas, such as the banks of waterways. Grande River is an important Brazilian river whose watercourse ...
Sistema de Informações Geográficas para o Mapeamento e Controle do Crime: Proposta para o Município de Feira de Santana, Bahia
(2005-01-01)
The mapping crime using a Geographical Information System (SIG), besides a scientific activity, is an intelligent strategy of violence figthing, constituted in a base of information for discerning analysis of data, for ...
METHODS OF SUPERVISED CLASSIFICATION OF IMAGES OF SATELLITE APPLIED IN THE MAPPING OF THE USE OF SOIL IN HYDROGRAPHIC BASIN OF SANTO ANTONIO CREEK, SAO MANUEL/SP
(Univ Federal Ceara, Programa Pos-graduacao & Filosofia, 2015-10-01)
This study aimed to compare the efficiency of methods of classification of orbital images using GIS techniques.. The study area is located in the watershed Ribeirao Santo Antnio in Sao Manuel, Sao Paulo, Brazil. For this, ...
Accelerated erosion in a watershed in the southeastern region of Brazil
(Springer, 2016-10-01)
An understanding of erosive processes and the washing away of sediments to watersheds is an essential tool for decision makers planning water resource use. This study assessed the potential for surface runoff due to natural ...
Identification of areas with soil loss above the tolerable using NDVI for calculating the C factor of USLEIdentificaçào de áreas com perda de solo acima do tolerável usando NDVI para o cálculo do fator C da USLE
(2017-12-01)
One of the main problems related to the conservation of the watershed soils is the hydric erosion of the soil, leading to particles transportation to water bodies as consequence, especially in those regions with agricultural ...