Assessment of the impacts of the desertification process in the Western Seridó by biophysical and social indicators

The process of degradation of semi-arid lands is associated with environmental and economic vulnerabilities related to factors of natural and mainly anthropic origin. Historically, the micro-region of Seridó Ocidental Paraibano had the Caatinga as a means of subsistence and source of income. The abu...

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Detalles Bibliográficos
Autores: Esteves, Poliana Maria da Silva Valdevino, Cruz, Fabiano Santiago
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:Brasil
Institución:Universidade Federal de Itajubá (UNIFEI)
Repositorio:Research, Society and Development
Idioma:portugués
OAI Identifier:oai:ojs.pkp.sfu.ca:article/26082
Acceso en línea:https://rsdjournal.org/index.php/rsd/article/view/26082
Access Level:acceso abierto
Palabra clave:Desmatamento
Extração vegetal
Seridó Ocidental Paraibano.
Deforestación
Extracción vegetal
Deforestation
Plant extraction
Descripción
Sumario:The process of degradation of semi-arid lands is associated with environmental and economic vulnerabilities related to factors of natural and mainly anthropic origin. Historically, the micro-region of Seridó Ocidental Paraibano had the Caatinga as a means of subsistence and source of income. The abusive removal of vegetation cover is linked to the presence of exploratory economic activities, such as agriculture, livestock, cotton farming and since then mining. Studies initiated in the 1980s by Vasconcelos Sobrinho already pointed to the micro-region as an area of ​​high risk of desertification, later called the Desertification Nucleus due to the natural characteristics and consequences of human activities that devastate large spaces for pasture, removing firewood and charcoal to consumption, as well as for potteries, bakeries and other energy-saving purposes. This work surveys the natural characteristics (rainfall, climate, soil and relief, as well as the removal of firewood and wood for local supply and other locations) that favor environmental degradation and the processes that lead to desertification.