A propensÃo à desertificaÃÃo no Estado do CearÃ: anÃlise dos aspectos agropecuÃrios, econÃmicos, sociais e naturais / The propensity to the desertification in the State of the CearÃ: analysis of aspects agricultural, economic, social and natural the aspects

AUTOR(ES)
FONTE

IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia

DATA DE PUBLICAÇÃO

02/08/2006

RESUMO

The study on desertification became more acceptable when researches passed to interrelate this phenomenon inside the four spheres that embrace it: environmental, economic, social and political. This environmental crisis is consequence, mostly, of the human activities through the abusive use and disordered of the half natural already fragile and predisposed to desertification. State of the CearÃ, located in the region Northeast do Brazil, owns 92% of your territory inserted in the Tropic semi-arid and economy based in natural resources predatory models and, due to this sustainable to desertification, this research proposes a study interdisciplinary to analyze the propensity to desertification in the referred State. For so much, it was going built, for the one hundred and eighty-four from Cearà municipal districts, indicators including head office four aspects: agricultural, economic, social and natural as the Organization United Nations official documents. For a better analysis, each indicators group was submitted to the factorial analysis and were going built four Index Partial of Propensity to Desertification, after, it used of the groupings analysis to divide into five classes as its similar characteristics. Index of Propensity to Desertification for State of the Cearà was going established through the average pondered between the four partial formerly calculated indexes. It verified that, thirty-one municipal districts are in sustainable high level to desertification, including an area of 33.969km2, corresponding to 22,82% of the total area of State and reaching to a population of 3.093.079 inhabitants, or be, 41,62% of the from Cearà population. In front of the gravity of this serious environmental problem that devastates the from Cearà territory, this research enabled a deepning interdisciplinary on desertification phenomenon, as well as, it will allow a larger learning and clearing for planner of decision in the attempt to elaborate public politics that seek nullify the lands advance in desertification process not letting of including, obligatorily, the local population participation which becomes essential for the interests negotiation between public organs and the social actors directly affected by the phenomenon.

ASSUNTO(S)

anÃlise multivariada index of propensity to desertification analysis multivariate outros Ãndice de propensÃo à desertificaÃÃo estado do cearà state of the cearÃ

ACESSO AO ARTIGO

Documentos Relacionados