Permanent Environmental Conservation Areas
Mostrando 1-12 de 26 artigos, teses e dissertações.
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1. Deforestation Dynamics in the Nova Bonal Sustainable Development Project, Acre, Brazil
ABSTRACT This study assessed the dynamics of the land use and cover changes, deforestation trends and the current status of the Legal Forest Reserves (LFR) and Permanent Protected areas (PPA) in the Nova Bonal Sustainable Development Project (SDP) between 1997-2014. Deforestation datasets and fieldwork were used in this analysis. Our results indicate that th
Floresta Ambient.. Publicado em: 12/09/2019
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2. Uso das terras e legislação ambiental: a microbacia do Ribeirão Sapé no município de Caldas Novas (GO) / Land use and environmental legislation: the micro-basin of the municipality of Ribeirão Sapé in Caldas Novas (GO)
From the 1930s Brazil created many laws to protect the natural resources. But with the implantation of incentive programs which aim the economic growth at any cost, with modern farming practices and the expansion of agriculture and cattle raising, great losses occurred to the preservation and conservation of the natural resources. The driving question for th
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 19/08/2011
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3. MAPEAMENTO DE ÁREAS ÚMIDAS E BANHADOS NA MICROBACIA DO RIO AMANDAÚ, REGIÃO NOROESTE DO RIO GRANDE DO SUL / MAPPING OF MOISTURE SOIL AND WETLANDS IN THE WATERSHED OF THE AMANDAU RIVER, NORTHWEST REGION OF RIO GRANDE DO SUL
The wetlands are one of the worlds most productive places, with high rates of biological diversity and also highly impacted. In this context, this project was aimed at mapping the Wetlands Ecosystems present in the soil moisture in the watershed of the Amandau River (Watershed U30), using orbital images and clinographic terrain maps. This research was struct
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 19/04/2011
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4. Mutagênese ambiental: estabelecimento de valores de referência para manguezais da Baía de Ilha Grande / Environmental mutagenesis: establishment of reference valves for mangroves of Ilha Grande Bay
Environmental studies have shown that substances generated by anthropogenic processes can cause adverse effects by interfering with the ecosystem natural balance. Mangroves perform essential functions in biological cycles and are Permanent Protection Area in Brazil. Unfortunately, they are being degraded above its support limit, leading to a reduction of the
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 28/02/2011
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5. Images aerophotogrametric and orbital in determining the use and occupancy of land and Permanent Preservation Areas (PPAs) / Imagens aerofotogramétricas e orbitais na determinação do uso ecupação da terra e de áreas de preservação permanente
With this study we evaluated the result of different methodologies in determining the use and occupancy of land and permanent preservation areas using digital aerial photographs with spatial resolution of 1m (scenario 01) and satellite imagery with a spatial resolution of 0.5 m ( scenario 02), photointerpreted screen, on a scale of 1:2000 mapping, watershed
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 17/09/2010
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6. A mineraÃÃo de agregados na regiÃo metropolitana de Fortaleza: impactos ambientais e conflitos de uso e ocupaÃÃo do solo / The mining of aggregates in the metropolitan region of Fortaleza: environmental impacts and use conflicts and land use
The Metropolitan Area of Fortaleza has great potential natural and economic for the development of mining of aggregates. Diversity of lithology ensures good supply of material for immediate use in civil construction and economic growth associated pent-up demand by building housing and also the deficiencies, of urban structure form the scenery favorable to ex
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 22/07/2010
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7. Impactos Socioambientais no EstuÃrio do Rio Jaguaribe: o Caso da Cidade de Aracati-Ce. / Social and Environmental Impacts on River Estuary Jaguaribe: If the City Aracati-Ce.
The Jaguaribe River was fundamental to the development of the city of Aracati. However, during recent decades a degradation of the fluvial and marine ecosystems caused by several environmental impacts has been perceived. Analyzing the social and environmental impacts at the estuary of the Jaguaribe River, highlighting the process of urban expansion from 1980
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 07/04/2010
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8. Large to medium size mammals in eucalypt plantation areas at High Pranapananema and Midle Tietê river basins, São Paulo State / Mamíferos de médio e grande porte em áreas de cultivo de eucalipto das bacias do Alto Paranapanema e Médio Tietê, Estado de São Paulo
The region comprehended amid the high portion of river Paranapanema, mid portion of river Tietê and the river Sorocaba, has a long history of human influence on landscape. This influence was intensified during the past two centuries through the passage of railroads and hydroelectric dam constructions along with other modifications that had implications on l
Publicado em: 2009
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9. Pecuária leiteira : estudo de caso de transição agroecológica na Agrovila V do Assentamento Pirituba II Itapeva (SP) / Perspectives on agroecological transition of dairy cattle raising in agrovillage V of Pirituba II settlement (SP)
This article discusses the ongoing agroecological transition process of dairy cattle raising in Agrovillage V of Pirituba II settlement, for which educational and methodological references have been used, all of them compatible with a sustainable rural development. The small family farming settlement is located in the mid-south region of São Paulo state, be
Publicado em: 2009
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10. Ictioplâncton na Unidade de Conservação Reserva Biológica Marinha do Arvoredo e Áreas Costeiras Adjacentes, Santa Catarina, Brasil
Arvoredo Island (Santa Catarina, Brazil) and its surrounding area were defined as Conservation Unit (CU) in the category of Biological Reserve in 1990. Biological Reserves are protected areas that have complete and permanent preservation of local flora and fauna, thus contributing to the increase of abundance and diversity of species. This research aimed at
Publicado em: 2009
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11. As áreas de preservação permanente do Rio Itapicuruaçu: impasses e pertinência legal
The work examines the relevance and compatibility of the devices legal protection of the areas of permanent preservation, in the Forest Code, Law 4.771/65, with the practices socioeconomic and cultural the Semi-árido baiano. The study area comprises a stretch of the river Itapicuru-açu, through the cities council of Filadélfia, Itiúba, Ponto Novo e Queim
Publicado em: 2008
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12. Visões de um Paisagismo Ecológico na Orla do Lago Paranoá
This master thesis started from the idea that the landscapes models currently adopted on the shore of the Lake Paranoa arent contributing properly for the maintenance of the native ecosystems. In this context, the restoration of green corridors, allocated in strategic positions by the connection of environmental preservation areas, could act as feasible stra
Publicado em: 2008