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Faixas de prote??o ambiental do Rio Pitimbu/RN: uma an?lise como subs?dio ao planejamento e ordenamento do territ?rio

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Previous issue date: 2012-03-12 / Coordena??o de Aperfei?oamento de Pessoal de N?vel Superior / The Environmental Protection area sof Pitimbu river are important tools for planning and
territorial land management. The Pitimbu river protection is aided in laws, so much of Federal
stamp, as the Brazilian s Forest Code (Law No. 4771/1965), and in State s and City s
Resolutions. So, this research begins in the State s Law No. 8426/2003interpretations, for
being the most restrictive in the river's margin occupation and management. The objective is
to analyze the applicability of the Environmental Protection areas of Pitimbu river, localized
at the State of Rio Grande do Norte, considering environmental legislation and how to use this
space by the man. Having specific goals for the discussion of the legislation s scope to this
river; the identification of the types of soil s covering and evaluation the effectiveness of Law
N?.8426/2003, as protection instrument and land management. The river is characterized by
its ecological importance and for feeding the Jiqui pond, an important reservoir that supplies
30% of drinking water to the east, west and south population sof the capital of the State.
Pitimbu river is passing by a process of environmental degradation, originating from actions
as deforestations of its ciliary forests by intensive agricultural practices; introduction of urban
and industrial effluents leading to its contamination; increase of the pluvial drainage; erosion,
sedimentation and discharge of urban waste , along with pressure for urban settlements along
its banks. Under the methodological point of view is part of theoretical planning and land
management research, and from a vision of social and environmental spaces. It was produced
a survey map of the soil s covering, with 16 classes. Divided into coverage and disturbed
natural covering. Using the 300 meters spatial limits of the Environmental Protection Strip,
according to the State Law. The survey highlighted a higher percentage of classes disturbed,
indicating man s interference in the balance of that system, as well as the lack of
environmental actions. Leading to the degradation of riparian areas, and lack of conservation
of water resources. Finally, it was considered that the strips of environmental protection are
not effective as the preservation and territorial ordination / As Faixas de Prote??o Ambiental do rio Pitimbu s?o importantes instrumentos para o
planejamento e ordenamento do territ?rio. A prote??o do rio Pitimbu est? amparada em leis,
tanto de cunho Federal, como o C?digo Florestal Brasileiro (Lei n? 4.771 de 1965) quanto por
Resolu??es, Leis Estaduais e Municipais. Assim, esta pesquisa parte da interpreta??o da Lei
Estadual n? 8.426 de 2003, por ser a mais restritiva quanto ao uso e ocupa??o das margens do
rio. O objetivo geral da mesma ? analisar a aplicabilidade das faixas de Prote??o Ambiental
no rio Pitimbu/RN considerando a legisla??o ambiental e as formas de uso desse espa?o pelo
homem. Tendo por objetivos espec?ficos a discuss?o da abrang?ncia da legisla??o para esse
rio; a identifica??o dos tipos de cobertura do solo; e a avalia??o da efic?cia da Lei n? 8.426 de
2003, como instrumento de prote??o e gest?o territorial. Esse rio ? caracterizado pela sua
import?ncia ecol?gica e por alimentar a lagoa do Jiqui, importante reservat?rio que fornece
30% de ?gua pot?vel para popula??o das regi?es Leste, Oeste e Sul da capital Potiguar. O rio
Pitimbu passa por um processo de degrada??o ambiental, proveniente de a??es como os
desmatamentos de suas matas ciliares pelas pr?ticas agr?colas intensivas; lan?amento de
efluentes urbanos e industriais levando a sua contamina??o; aumento do escoamento pluvial;
eros?o; assoreamento e despejo de lixo urbano, al?m da press?o para ocupa??o urbana em
suas margens. Sob o ponto de vista metodol?gico est? pesquisa parte de referenciais te?ricos
de planejamento e ordenamento do territ?rio e de uma vis?o socioambiental dos espa?os
naturais. Foi produzido na pesquisa um Mapa de Cobertura do Solo, com 16 classes.
Divididas em cobertura antropizada e cobertura natural. Usando o limite da espacializa??o das
Faixas de Prote??o Ambiental de 300 metros, conforme a Lei Estadual acima. A pesquisa
destacou um maior percentual de classes antropizadas, indicando interfer?ncia do homem no
equil?brio desse sistema, assim como a falta de a??es ambientais. Levando a degrada??o de
suas matas ciliares, e a falta de conserva??o dos recursos h?dricos. Por fim, considerou-se que
as faixas de prote??o ambiental n?o s?o eficazes quanto ? preserva??o e ao ordenamento desse
territ?rio

Identiferoai:union.ndltd.org:IBICT/oai:repositorio.ufrn.br:123456789/18938
Date12 March 2012
CreatorsSilva, Helania Pereira da
ContributorsCPF:77691113820, http://lattes.cnpq.br/8560399929947927, Almeida, Lutiane Queiroz de, CPF:14959750880, http://lattes.cnpq.br/7311955924979180, Campos, Hernani Loebler, CPF:16668650449, http://lattes.cnpq.br/5500701248745011, Cestaro, Luiz Antonio
PublisherUniversidade Federal do Rio Grande do Norte, Programa de P?s-Gradua??o em Geografia, UFRN, BR, Din?mica e Reestrutura??o do Territ?rio
Source SetsIBICT Brazilian ETDs
LanguagePortuguese
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/publishedVersion, info:eu-repo/semantics/masterThesis
Formatapplication/pdf
Sourcereponame:Repositório Institucional da UFRN, instname:Universidade Federal do Rio Grande do Norte, instacron:UFRN
Rightsinfo:eu-repo/semantics/openAccess

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