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Limites e possibilidades para o gerenciamento de resíduos sólidos urbanos: o exemplo dos Ecopontos no município de Rio Claro (SP) / Limits and possibilities for the management of urban solid waste: the example of Ecopontos in the city Rio Claro (SP)Marcucci, Jessica Corgosinho [UNESP] 08 August 2017 (has links)
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Previous issue date: 2017-08-08 / Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) / O aumento da produção de industrializados, o alto crescimento populacional nas cidades e hábitos de consumo pautados na “cultura do descartável” trazem como consequência uma ampliação da produção de resíduos, e, por conseguinte, geram graves impactos socioambientais. Esta questão está relacionada a muitas ciências, inclusive à Geografia, uma vez que se refere às relações do homem com o espaço, influenciando na administração e no planejamento urbano das cidades. Nesse contexto, a presente dissertação tem como objeto de estudo os Ecopontos geridos pela administração pública municipal de Rio Claro (SP), os quais recebem diferentes tipos de resíduos sólidos provenientes dos pequenos geradores das residências na área urbana. Através da realização de entrevistas, aplicação de questionários, trabalhos de campo e elaboração de mapas temáticos, observamos os Ecopontos quanto a seus limites, como, por exemplo, o grau de contribuição da população com o descarte de resíduos, e suas possibilidades, como a seleção de materiais que podem ser reciclados. Objetivando prevenir descartes irregulares de resíduos e impactos ambientais decorrentes destes, os Ecopontos revelam-se importantes como estrutura de apoio ao gerenciamento de resíduos sólidos urbanos domiciliares, colaborando para a destinação final ambientalmente adequada destes resíduos e, consequentemente, para manter a limpeza da cidade. / The increase in the production of industrialized products, high increase of the population in cities and consumption habits guided by the "culture of the disposable", brings as a consequence the expansion of waste production, therefore generates serious social and environmental impacts. This question is related in many sciences including the Geography, since these actions are linked in man's relations with space, influencing in the management and urban planning of cities. In this problematic, the dissertation have as object of study the Ecopontos, places managed by the municipal public administration of Rio Claro (SP) that receive different types of solid waste from the small generators of the residences in the urban area. Through interviews, the application of questionnaires, fieldwork and making thematic maps, the Ecopontos were observed in their limits, for example the degree of population’s contribution to waste disposal, and possibilities, like the selection of materials that can be recycled. With the objective to prevent irregular waste disposals and respective environmental impacts, the importance of the Ecopontos is revealed in the operation of these as a support structure for the management of solid urban household waste, aiming at the final environmental disposal of these wastes to maintain the city's cleanliness. / FAPESP: 2015/02248-5
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O impacto do programa do leite na vda familiar dos benefici?rios do Rio Grande do Norte - NatalCruz, Ta?s Soares 25 July 2008 (has links)
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Previous issue date: 2008-07-25 / This present study aims to identify and evaluate the impacts caused by the state Programa do Leite in the familiar life of the ones that get this benefit in Natal, from 2003 to 2008. The
interviews were done in the four areas of the city and show the high level of poverty of the ones registered in the benefit. The introduction of the families in the program changed their
habits. The study also shows the fragility of the poor population inside social welfare works like this one. Some of these programs become permanent by the politicians and by the lack of economic independence of the ones that get the benefit, causing much more dependence of these people on the social program / O presente estudo visa identificar e avaliar os impactos causados pelo Programa do Leite estadual na vida familiar dos benefici?rios de Natal-RN de 2003 a 2008. As entrevistas
realizadas nas quatro zonas da cidade apontam o acentuado n?vel de pobreza dos cadastrados. A inser??o das fam?lias no programa trouxe para elas significativas mudan?as nos seus
h?bitos e costumes. O estudo tamb?m revela a fragilidade das popula??es carentes diante de programas de car?ter assistencial. Alguns destes programas acabam tornando-se permanentes por quest?es pol?ticas e pela falta de independ?ncia econ?mica dos assistidos, causando ainda
a depend?ncia deles em rela??o ao benef?cio
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Quilombolas e desenvolvimento sustent?vel: an?lise a partir da comunidade Capoeira dos Negros (Maca?ba/RN) / Quilombolas and sustainable development: analysis from the Capoeira dos Negros community (Maca?ba / RN)Macedo, Rayana Garcia de 24 February 2014 (has links)
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Previous issue date: 2014-02-24 / Quilombo communities remaining are groups marked by insufficient public assistance and
characterized by living in rural and conducting economic activities such as agriculture. The
development on a sustainable basis is important to ensure strategies for economic growth and
environmental preservation. This work aims to study the remaining Quilombo Capoeira Black
community, located in the municipality of Maca?ba, Rio Grande do Norte, considering the
principles of sustainable development. Attempt to respond to what level such community can
be considered sustainable from an analysis of their social practices. The methodological
procedures used consisted of a literature review and documentary, questionnaires, conducting
semi-structured interviews and direct observation. The final results show that the family farm
has characteristics that approximate the principles of sustainable development, including the
diversification of labor, food production with less environmental damage and strengthening
the rural environment, and indicate that the main economic activities practiced in Capoeira
dos Negros community are agriculture, manufacturing of cassava flour and brick
manufacturing, which, in turn, are linked to negative environmental impacts, such as
sedimentation pond, groundwater contamination, air pollution and soil erosion. What lead to
the conclusion that the social practices of the community are not in line with the dimensions
of sustainable development. It is hoped that the survey results provide subsidies for
development and implementation of public policies / As comunidades remanescentes quilombolas s?o grupos marcados pela insuficiente
assist?ncia p?blica e caracterizados pela viv?ncia no meio rural e realiza??o de atividades
econ?micas como a agricultura. O desenvolvimento em bases sustent?veis ? importante para
garantir estrat?gias de crescimento econ?mico e preserva??o ambiental. Este trabalho
pretende estudar a comunidade remanescente quilombola Capoeira do Negros, localizada no
munic?pio de Maca?ba, Rio Grande do Norte, considerando os princ?pios do desenvolvimento
sustent?vel. Procurar? responder em que n?vel a referida comunidade pode ser considerada
sustent?vel a partir da an?lise de suas pr?ticas sociais. Os procedimentos metodol?gicos
utilizados consistiram em revis?o bibliogr?fica e documental, aplica??o de formul?rios,
realiza??o de entrevistas semiestruturadas e observa??o direta. Os resultados finais mostram
que a agricultura familiar possui caracter?sticas que a aproximam dos princ?pios do
desenvolvimento sustent?vel, entre elas, a diversifica??o do trabalho, a produ??o de alimentos
com menores danos ambientais e o fortalecimento do meio rural; e indicam que as principais
atividades econ?micas praticadas na comunidade Capoeira dos Negros s?o a agricultura, a
fabrica??o de farinha de mandioca e a fabrica??o de tijolos, que, por sua vez, est?o ligadas a
impactos ambientais negativos, como assoreamento de corpos d ?gua, contamina??o do len?ol
fre?tico, polui??o atmosf?rica e eros?o do solo. O que levam a conclus?o de que as pr?ticas
sociais da comunidade n?o est?o em conson?ncia com as dimens?es do desenvolvimento
sustent?vel. Espera-se que os resultados da pesquisa forne?am subs?dios a elabora??o e
implementa??o de pol?ticas p?blicas
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Avalia??o de impacto ambiental e gest?o dos recursos naturais no estu?rio Apodi Mossor?, nordeste do BrasilBoori, Mukesh Singh 21 July 2011 (has links)
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Previous issue date: 2011-07-21 / Conselho Nacional de Desenvolvimento Cient?fico e Tecnol?gico / The aim of this study is to investigate the eco-environmental vulnerability, its changes,
and its causes to develop a management system for application of eco-environmental
vulnerability and risk assessment in the Apodi-Mossory estuary, Northeast Brazil. This
analysis is focused on the interference of the landscape conditions, and its changes, due to the
following factors: the oil and natural gas industry, tropical fruits industry, shrimp farms,
marine salt industry, occupation of the sensitive areas; demand for land, vegetation
degradation, siltation in rivers, severe flooding, sea level rise (SLR), coastal dynamics, low
and flat topography, high ecological value and tourism in the region and the rapid growth of
urbanization. Conventional and remote sensing data were analyzed using modeling techniques
based on ArcGIS, ER-Mapper, ERDAS Imagine and ENVI software. Digital images were
initially processed by Principal Component Analysis and transformation of the maximum
fraction of noise, and then all bands were normalized to reduce errors caused by bands of
different sizes. They were integrated in a Geographic Information System analysis to detect
changes, to generate digital elevation models, geomorphic indices and other variables of the
study area. A three band color combination of multispectral bands was used to monitor
changes of land and vegetation cover from 1986 to 2009. This task also included the analysis
of various secondary data, such as field data, socioeconomic data, environmental data and
prospects growth. The main objective of this study was to improve our understanding of eco-environmental vulnerability and risk assessment; it?s causes basically show the intensity, its
distribution and human-environment effect on the ecosystem, and identify the high and low
sensitive areas and area of inundation due to future SLR, and the loss of land due to coastal
erosion in the Apodi-Mossor? estuary in order to establish a strategy for sustainable land use.
The developed model includes some basic factors such as geology, geomorphology, soils,
land use / land cover, vegetation cover, slope, topography and hydrology. The numerical
results indicate that 9.86% of total study area was under very high vulnerability, 29.12% high
vulnerability, 52.90% moderate vulnerability and 2.23% were in the category of very low
vulnerability. The analysis indicates that 216.1 km? and 362.8 km? area flooded on 1m and
10m in sea levels respectively. The sectors most affected were residential, industrial and
recreational areas, agricultural land, and ecosystems of high environmental sensitivity. The
results showed that changes in eco-environmental vulnerability have a significant impact on
the sustainable development of the RN state, since the indicator is a function of sensitivity,
exposure and status in relation to a level of damage. The model were presented as a tool to
assist in indexing vulnerability in order to optimize actions and assess the implications of
decisions makers and policies regarding the management of coastal and estuarine areas. In
this context aspects such as population growth, degradation of vegetation, land use / land
cover, amount and type of industrialization, SLR and government policies for environmental
protection were considered the main factors that affect the eco-environmental changes over
the last three decades in the Apodi-Mossor? estuary. / O objetivo deste estudo ? investigar a vulnerabilidade eco-ambiental, suas mudan?as e
suas causas e elaborar um sistema de gest?o para a sua aplica??o e para a avalia??o de riscos
no estu?rio do rio Apodi-Mossor?, regi?o Nordeste do Brasil. Esta an?lise est? enfocada na
interfer?ncia nas condi??es da paisagem, e na sua altera??o, dos seguintes fatores: a ind?stria
de petr?leo e g?s; as ind?strias de frutas tropicais; as fazendas de camar?o; a ind?stria de sal
marinho; a invas?o de ?reas sens?veis; demanda por terras; degrada??o da vegeta??o;
assoreamento de rios; enchentes severas; aumento do n?vel do mar (SLR); din?mica costeira;
topografia baixa e plana; elevado valor ecol?gico e tur?stico da regi?o e o r?pido crescimento
da urbaniza??o. Dados convencionais e de sensoriamento remoto foram analisadas atrav?s das
t?cnicas de modelagem usando os software ArcGIS, ER-Mapper, ENVI e ERDAS Imagine. As
imagens digitais foram inicialmente processadas por An?lise de Componentes Principais e
transforma??o da fra??o m?xima de ru?do, ent?o todas as bandas foram normalizadas para
reduzir os erros causados por bandas de diferentes dimens?es. Em seguida foram realizadas
em Sistema de Informa??es Geogr?ficas as an?lises de detec??o de altera??es, os modelos de
eleva??o digital, os ?ndices geom?rficos e as demais vari?veis da ?rea de estudo. A
combina??o colorida de bandas multiespectrais foi empregada para acompanhar mudan?as de
uso/ocupa??o do solo e da cobertura vegetal entre os anos de 1986 a 2009. Essa tarefa
tamb?m abrangeu a an?lise de v?rios dados secund?rios, como dados de campo, dados
socioecon?micos, dados ambientais e perspectivas de crescimento. A inten??o foi aprimorar a
compreens?o da vulnerabilidade natural e eco-ambiental e a influ?ncia destas na avalia??o de
riscos, definindo a intensidade, a distribui??o e os efeitos sobre os ecossistemas, por meio da
identifica??o de ?reas de alta e baixa sensibilidade ? inunda??o devido ao SLR futuro, e as
perdas de terras devido ? eros?o costeira no vale do Apodi-Mossor?, de modo a se estabelecer
uma estrat?gia de uso sustent?vel da terra. O modelo elaborado integra alguns fatores b?sicos
como a geologia, a geomorfologia, os solos, o uso/cobertura do solo, a cobertura vegetal, a
declividade, a topografia e a hidrologia. Os resultados num?ricos indicaram que 9,86% do
total da ?rea de estudo est?o sob vulnerabilidade muito elevada, 29,12% da ?rea em alta
vulnerabilidade, 52,90% da ?rea em vulnerabilidade moderada e 2,23% est? na categoria de
muito baixa vulnerabilidade. As an?lises indicam a inunda??o de 216,1km? e 362,8km? de
?rea para varia??es de 1m e 10m, respectivamente, nos n?veis do mar. Os setores mais
afetados ser?o as ?reas residenciais, industriais e de recrea??o, os terrenos agr?colas, e
ecossistemas de alta sensibilidade ambiental. Os resultados mostraram que as mudan?as na
vulnerabilidade eco-ambiental t?m um impacto significativo no desenvolvimento sustent?vel
do Estado do RN, uma vez que o indicador ? uma fun??o da sensibilidade, da exposi??o e do
estado em rela??o a um n?vel de dano. O modelo ? apresentado como uma ferramenta para
auxiliar na indexa??o da vulnerabilidade, a fim de otimizar as a??es e avaliar as implica??es
das tomadas de decis?es e das pol?ticas quanto ? gest?o de ?reas costeiras e estuarinas. Nesse
quadro os aspectos como crescimento populacional, degrada??o da vegeta??o, uso/ocupa??o
do solo, grau e tipo de industrializa??o, SLR e as pol?ticas governamentais para a prote??o
ambiental foram considerados os principais fatores que afetaram as mudan?as eco-ambientais
ao longo das tr?s ?ltimas d?cadas no estu?rio Apodi-Mossor?
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Mapeamento geoambiental e avalia??o dos impactos ambientais como subs?dios para o planejamento e gest?o socioambiental do estu?rio do rio Mamanguape/PB / Geoenvironmental mapping and assessment of enviromental impacts as grants for environmental planning and management of river estuary Mamanguape / PBAlbuqueque, Bruno C?sar Dias de 27 February 2013 (has links)
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Previous issue date: 2013-02-27 / Coordena??o de Aperfei?oamento de Pessoal de N?vel Superior / Resumo dispon?vel no SIGAA
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As faces da exclus?o social na comunidade ?frica - Natal, RNMelo, Rachel Ribeiro Resende dos Santos 10 November 2005 (has links)
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Previous issue date: 2005-11-10 / This dissertation deals with the study of the faces of social exclusion at present, through a spatial section constituted of a subnormal area (the Community Africa), which groups these aspects in a limited, but revealing, context regarding such problems. Through the following chapters, inequality, exclusion, segregation, the socioeconomics of the Community Africa, and the environmental impacts identified in this community are discussed. At the end of this piece of work, alternatives of possible solutions to the community area pointed, with also the discussion of propositions related to the questions concerning the mitigation of the most relevant problems / Esta disserta??o trata do estudo das faces da exclus?o social na atualidade, atrav?s de um recorte espacial constitu?do por uma ?rea subnormal (a Comunidade ?frica), que aglutina esses aspectos num contexto restrito, por?m, revelador a respeito de tais problemas. Atrav?s dos cap?tulos que se seguem, ? discutida a desigualdade, a exclus?o, a segrega??o, a socioeconomia da Comunidade ?frica e os impactos ambientais identificados na mesma. Ao final do trabalho, s?o apontadas as alternativas de sa?da poss?veis para a comunidade, sendo discutidas tamb?m proposi??es acerca de quest?es voltadas para a atenua??o dos seus problemas mais relevantes
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Gest?o de res?duos s?lidos domiciliares na cidade de Chibuto, prov?ncia de Gaza Mo?ambiqueCossa, Umbelina da Concei??o Victorino 01 April 2015 (has links)
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Previous issue date: 2015-04-01 / Conselho Nacional de Desenvolvimento Cient?fico e Tecnol?gico - CNPq / O presente estudo analisa o processo de gera??o e gest?o de res?duos s?lidos domiciliares na
Cidade de Chibuto-Mo?ambique, tendo em conta as diferentes formas de destina??o existentes
e as implica??es socioambientais decorrentes delas e espacialmente distribu?das. Para responder
a esses objetivos, foi aplicado um question?rio aos 367 agregados familiares distribu?dos em 14
bairros da cidade sobre a forma como os res?duos s?lidos domiciliares s?o tratados e o seu
impacto na sa?de p?blica dos residentes. Aliado a isso, o question?rio buscava responder sobre
a proveni?ncia dos residentes (migra??o) e sua condi??o socioecon?mica. Para al?m do
question?rio, recorreu-se ? entrevista semiestruturada, a qual foi aplicada ao setor de
saneamento e de urbaniza??o do conselho municipal da cidade e ao Servi?o distrital da sa?de,
mulher e a??o social. Acerca dessas t?cnicas de coleta de dados, desenvolveu-se tamb?m uma
revis?o da literatura para a fundamenta??o te?rica e discuss?o mais profunda do assunto, assim
como para observa??o sistem?tica do fen?meno. Da pesquisa averiguou-se que o servi?o de
coleta de res?duos s?lidos efetuado pelo Conselho Municipal n?o obedece aos procedimentos
consagrados no Regulamento sobre a Gest?o de Res?duos S?lidos, que preconiza gest?o
ambientalmente segura, sustent?vel e racional dos res?duos, devido ao lan?amento a c?u aberto
em lix?o. Ademais, essa coleta n?o abrange a todos os mun?cipes, por raz?es de ordem
financeira, t?cnica e organizacional. Em suma, o estudo constatou que mais de 90% dos
agregados familiares pesquisados se auxiliam do enterro, da queima e da deposi??o nas ruas
como forma de tratamento dos seus res?duos s?lidos; e destes, na sua maioria, registram maior
frequ?ncia de problemas de sa?de p?blica (doen?as de diarreia e da mal?ria), principalmente os
residentes nas ?reas suburbana e periurbana. A partir disso, s?o propostas formas de gest?o de
res?duos s?lidos domiciliares mais sustent?vel e espacialmente adequadas por meio da
reciclagem, da coleta seletiva, da compostagem, da reutiliza??o e da redu??o da produ??o dos
res?duos. / This study analyzes the process of generation and management of solid waste in the
Municipality of the City of Chibuto-Mozambique, drawing on the different approaches towards
allocation and the socio-environmental implications resulting from this process and waste
spatial distribution. To answer these objectives a questionnaire was administered to 367
households distributed in 14 neighborhoods of the city to elicit information on how solid waste
is treated and what could be its impact on public health of the residents. From this perspective,
the questionnaire gasp information from immigrant residents regarding both their origin, and
socio economic condition. Apart from the questionnaire, semi-structured interviews were
conducted to staff working on the Sanitation Sector, Urbanization Sector of the Chibuto
Municipality, including the Health Service, and Women and Social Affairs. In addition to these
data collection methods, for further discussion on the subject, the researcher draw a theoretical
framework grounded through literature review, as well as systematic observation of the
phenomenon. Research findings revealed that the solid waste collection services provided by
the Chibuto Municipality do not follow the procedures laid down in the Regulation on Solid
Waste Management, which advocates environmentally safe, sustainable, and complete
management of waste. First, the services use open dumps for waste management. Secondly,
waste collection does not cover all citizens living in the neighborhoods governed by the
municipality, due to financial, technical, and organizational reasons. More importantly, the
study found that due to this failure, more than 90% of households surveyed continue to use the
traditional methods on waste management which include burning, or the burial techniques. On
the other hand, some citizens throw waste on the streets, a method that threatens public health
because it increases cases of diseases related to sanitation problems such as (diarrhea and
malaria), especially in suburban and peripheral urban areas. Concerning with the above
mentioned problems which constitute a real threat to the public health, some ways are proposed
for more sustainable and spatially appropriate solid waste management through recycling,
waste sorting, composting, reuse, and reduction of solid waste generation.
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Cidadania ambiental em centros urbanos : um estudo com estudantes do ensino superior / Ambient enviromental citizenship in urban centers: a study with students of higher educationPinheiro, Gilsenberg Gurgel 02 October 2008 (has links)
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Previous issue date: 2008-10-02 / This work presents a study of the ambient management in urban centers, considering the ambient perception as element necessary to develop in the population the conscience of the
necessity to preserve the environment. For this, the attitudes and behaviors of the community, represented for students of an Institution had been evaluated, so that strategies and actions are traced that come to minimize the ambient degradation and to provide an aggregate sustainable
development to the economic development. The objective of this research consists of studying the problematic one of the ambient management in urban centers under the point of view of the awareness, of the ambient perception and of the participation of the population, this because the ambient questions are inserted in the aspects that involve the practical life and the daily one, for what becomes excellent to understand that the environment is a right of all, therefore, must be preserved. The methodology used in this work constitutes in the application of a questionnaire with scales of the type likert contends variables that compose the acts and mannering aspects, beyond a partner-demographic scale. The Chi-square method was used in the analysis statistics de Pearson to verify the dependence of the associations
between the partner-demographic 0 variable and the acts and mannering variables. The results point that the academic environment is opportune to deal with the subject, in view of that the ambient preservation goes for all the contents, and that the pupils of today will be able, in the future, in its areas of performance to plan action to safeguard the sustainable development. One concludes that the strategies to manage the environment pass for the awareness of the citizen, therefore when it is educated its attitudes will be more responsible, a time that the ambient concern will be present in its day-by-day. Therefore, the Public Power when planning
programs of ambient preservation that comes to promote changes of habits of the population, such as: management of the solid residues generated by the population, recycling, programs of selective collections, ambient education, etc. the local community for the success of its actions will have to be involved / Este trabalho apresenta um estudo da gest?o ambiental em centros urbanos, considerando a percep??o ambiental como elemento necess?rio para desenvolver na popula??o a consci?ncia da necessidade de preservar o meio ambiente. Para isso, foram avaliados as atitudes e comportamentos da comunidade, representada por alunos de uma Institui??o de Ensino superior de Natal, para que sejam tra?adas estrat?gias e a??es que venham a minimizar a degrada??o ambiental e proporcionar um desenvolvimento sustent?vel agregado ao
desenvolvimento econ?mico. O objetivo desta pesquisa consiste em estudar a problem?tica da gest?o ambiental em centros urbanos sob o ponto de vista da conscientiza??o, da percep??o ambiental e da participa??o da popula??o, isto porque as quest?es ambientais est?o inseridas nos aspectos que envolvem a vida e a pr?tica cotidiana, pelo que se torna relevante compreender que o meio ambiente ? um direito de todos, portanto, deve ser preservado. A metodologia empregada neste trabalho constitui na aplica??o de um question?rio com escalas do tipo likert contendo vari?veis que comp?em os aspectos atitudinais e comportamentais,
al?m de uma escala s?cio-demogr?fica. Foi utilizado na an?lise estat?stica o m?todo Chisquare de Pearson para verificar a depend?ncia das associa??es entre as vari?veis s?ciodemogr?ficas e as vari?veis atitudinais e comportamentais. Os resultados apontam que o ambiente acad?mico ? oportuno para tratar do assunto, tendo em vista que a preserva??o ambiental perpassa por todos os conte?dos, e que os alunos de hoje poder?o, no futuro, em
suas ?reas de atua??o planejar a??es para salvaguardar o desenvolvimento sustent?vel. Conclui-se que as estrat?gias para gerir o meio ambiente, passam pela conscientiza??o do
cidad?o, pois quando ele ? educado suas atitudes ser?o mais respons?veis, uma vez que a preocupa??o ambiental estar? presente em seu dia-a-dia. Portanto, o Poder P?blico ao planejar programas de preserva??o ambiental que venha promover mudan?as de h?bitos da popula??o, tais como: gerenciamento dos res?duos s?lidos gerados pela popula??o, reciclagem, programas de coletas seletivas, educa??o ambiental, etc. dever? englobar a comunidade local para o sucesso das suas a??es
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Estrat?gia p?blica de gest?o ambiental :uma contribui??o para a realiza??o de eventos p?blicos / Environmental management public strategy: a contribution to realization of public eventsLima, Iran Marques de 19 May 2006 (has links)
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Previous issue date: 2006-05-19 / The present study is included in the environmental international theme, approaching the search for the environmental conformity in public events. It describes the main environmental impacts, objects of the study Sound Disturbances, implications concerning the increase in the Volume of Traffic and in the volume of Solid Residues generated in the surroundings of the event. The methodology used consists of the report of the case study of the festivity called Carnatal, held in Natal/RN, in December of 2001. As a work method, it was used a quantitative evaluation of the sound intensity level, according to the effective legislation, an electronic count of volume of traffic and an evaluation of the productive performance of the means of production of public urban sanitation company used in the event. The results pinpoint the recognition of the impacts generated by the event and the proposition of a Program of Environmental Management, aiming at, in addition to the establishment of the instruments and goals for the mitigation of the impacts, defining the role of the social actors in the search for the environmental conformity of festivities / O presente estudo insere-se na tem?tica ambiental internacional, abordando a busca da conformidade ambiental em eventos p?blicos. Descreve o levantamento dos principais impactos ambientais objetos do estudo Perturba??es Sonoras, implica??es quanto ao aumento de Volume de Tr?fego e volume de Res?duos S?lidos gerados no entorno do evento. A metodologia empregada constitui no relato do estudo de caso da festividade denominada Carnatal, realizada em Natal/RN, em dezembro de 2001. Como m?todo de trabalho foi utilizada avalia??o quantitativa de n?vel de intensidade sonora, conforme a legisla??o vigente, contagem eletr?nica de volume de tr?fego, e avalia??o da performance produtiva dos meios de produ??o de limpeza p?blica urbana utilizados no evento. Os resultados apontam para o reconhecimento dos impactos gerados pelo evento e a proposi??o de um Programa de Gest?o Ambiental, buscando al?m da defini??o dos instrumentos e metas de mitiga??o dos impactos, do papel dos atores sociais na busca da conformidade ambiental de festividades
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Avalia??o de indicadores de impactos ambientais no per?metro irrigado Cruzeta-Regi?o semi-?rida do RN / Evaluation of indicators of Environmental Impact of Cruzeta the Discrict Irrigation region simi-arid of RNOliveira, Luciana Caldeira de 18 February 2009 (has links)
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Previous issue date: 2009-02-18 / Environmental impacts are defined as the processes of social and ecological changes caused by nuisance ambient. In agriculture are diverse, and the intensive use of land and inappropriate agricultural practices causes negative effect on the environment besides affecting crop productivity and quality of life of man. So this study was objective to analyze parameters indicators of environmental impacts in the
Cruzeta the Discrict Irrigation. During the period July 2007 to March 2008 samples were collected in lot 01 and 02 of the irrigation district. The monitoring was conducted in four sampling points, three (3) located in the irrigation channels and 1 (one) located in a cacimb?o. Were monitored pH, CE, STD, SS, NO3-, OD, DT, PST, RAS, CT, Ca+2, Mg+2, Na+ and K+ and heavy metals. Analysis was performed, soil fertility,
determining the infiltration rate, moisture content of soil and flow measurement. The results showed that the parameters considered most effective in evaluating the indicators of environmental impacts were: Suspended solid, turbidity, dissolved oxygen and Coliform termotelerantes. The concentrations of nitrate were below the limit established by CONAMA (2005). High levels of STD were found in the point P4. The risk of salinity in cacimb?o Lot 02, the water was classified as Class II, or medium risk of salinity in the remaining points was classified as Class I. The iron and
aluminum were found high concentrations in four sampling points independent of the dry or rainy. On the ground, found high levels of phosphorus in both samples collected in the batch 01, as the lot 02. The pH levels found in samples of soil, the soil can be classified as neutral and moderate alkalinity. The high infiltration rate obtained in the tests performed in lots 01 and 02 indicated the high permeability of
soil at these points / Impactos ambientais s?o definidos como os processos de mudan?as sociais e ecol?gicas causados por perturba??es no ambiente. Na agricultura s?o bastante diversificados, sendo que o uso intensivo do solo e de pr?ticas agr?colas
inadequadas causa efeito negativo no meio ambiente, alem de afetar a produtividade das culturas e a qualidade de vida do homem. Diante disso, este trabalho teve por objetivo analisar par?metros indicadores de impactos ambientais no per?metro
Irrigado Cruzeta. Durante o per?odo de julho de 2007 a mar?o de 2008 foram coletadas amostras no lote 01 e 02 do per?metro irrigado. O monitoramento foi realizado em quatro pontos de amostragem, sendo 3 (tr?s) localizados nos canais de irriga??o e 1 (um) localizado em um cacimb?o. Foram monitorados pH, CE, STD, SS, NO3
-, OD, DT, PST, RAS, CT, Ca+2, Mg,+2, Na+ e K+ e metais pesados. Foram realizadas an?lises de fertilidade do solo, determina??o da taxa infiltra??o, teor de umidade do solo e medi??o da vaz?o. Os resultados alcan?ados permitiram concluir que os par?metros analisados mais eficazes na avalia??o dos indicadores de impactos ambientais foram: SS, Turbidez; CT e oxig?nio dissolvido. As concentra??es de Nitrato ficaram bem abaixo do limite estabelecido pelo CONAMA
(2005). Altos teores de STD foram encontrados no ponto P4. Quanto ao risco de salinidade, no cacimb?o do lote 02, a ?gua foi classificada como de classe II, ou seja, de m?dio risco de salinidade, nos demais pontos foi classificada como de
classe I. Quanto ao ferro e alum?nio foram verificadas altas concentra??es nos quatro pontos de amostragem independente do per?odo seco ou chuvoso. No solo,
foram encontrados altos teores de f?sforo tanto nas amostras coletadas no lote 01, quanto no lote 02. Os teores obtidos de pH nas amostras de solo, permitiram classificar os solos como neutro e de alcalinidade moderada. A alta taxa de infiltra??o obtida nos ensaios realizados nos lotes 01 e 02 indicou a alta
permeabilidade do solo nestes pontos
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