Estuary Pollution
Mostrando 13-24 de 37 artigos, teses e dissertações.
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13. ZooplÃcton como indicador da qualidade ambiental nos estuÃrios dos rios Carrapicho e Botafogo, ItamaracÃ, PE
This study was carried out at the estuaries of Carrapicho and Botafogo rivers, ItamaracÃ, Pernambuco, to access the zooplankton biodiversity and indicators species of environmental quality. Sampling were done from August/2003 to August/2004 during ebb tide, along two transects: one in the Botafogo river estuary (gradient of pollution) and another in the Car
Publicado em: 2008
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14. DiagnÃstico geoquÃmico e geocronologia do sistema estuarino-lagunar do roteiro Alagoas
The estuarine lagoon system of the Roteiro is located in the central coast of Alagoas, showing the largest continuous area of preserved mangroves of the State of Alagoas. This ecosystem has been heavily impacted by various anthropogenic activities such as urbanization, the cultivation of oysters, the gas production, the manufacture of cement and the cultivat
Publicado em: 2008
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15. ImplicaÃÃes de fatores ambientais na deposiÃÃo de plÃsticos no ambiente praial de um ecossistema estuarino
Marine debris are materials from anthropogenic sources, such as plastics, paper, glass, wood and others, that enter the marine and coastal environments from multiple sources, and are considered as one of the most important marine pollutants by the turn of the XXI Century. Sandy beaches are usually more studied because they are relatively easy to be monitored
Publicado em: 2008
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16. Policyclyc aromatic hidrocarbons study at São Vicente and Santos Estuaries SP using diatomite as adsorbent material / Estudo de hidrocarbonetos policíclicos aromáticos nos estuários de Santos e São Vicente/SP utilizando diatomito como material adsorvente
Diatomite spheres were used as an adsorbent material for policyclyc aromatic hidrocarbons (PAH) adsorption at water column for the identification of the main contamination sources at two estuaries of Baixada Santista. The samples were held at Santos Estuary (site 1) and São Vicente Estuary (site 2) during the year 2006, at two sites, and in 2007, only at si
Publicado em: 2008
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17. Contribuições conceituais para elaboração de plano de gestão em educação ambiental integrada a bacias hidrográficas urbanas : estudo de caso: bacia do rio Reginaldo, Maceió-AL. / Contribution conceptual for elaboration immediate of management in ambient education integrated the urban hydrographical basins. Study of case: basin of River Reginaldo, Maceió - AL
The objective of this work is to purpose (intend) actions environmental education, coordination and sustainable managing of Reginaldos river basin in Maceió city. The characterization of an emergency situation in a recovery basin, it means a numerous practices of private sector like reference in get so many effluents liquids and solid flows, from his residu
Publicado em: 2008
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18. Diagnóstico ambiental das águas do estuário Jundiaí-Potengi pela determinação dos índices de qualidade da água e toxidez
This study is an environmental diagnosis of the Jundiaí-Potengi/RN estuarine system waters, using calculations of pollution indicator indices such as the Water Quality Index (WQI) and the Toxicity Index (TI). The samples were collected at twelve points on the estuary, at high and low tide, between August and November 2007, over four campaigns. The study are
Publicado em: 2008
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19. Integrated environmental assesment of Santos estuarine system s disposal site and adjancent zones / Diagnostico ambiental integrado da area de influencia do descarte do material dragado do estuario de Santos
The Atlantic Forest coastal plain which surrounds the city of Santos in the State of São Paulo, Brazil, has a great economic importance, principally due to the port of Santos, the largest in Latin America, and the Cubatão industrial complex. The regions estuary has been polluted by multiple contaminant sources for decades, due to industrial, portuary and
Publicado em: 2008
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20. "PCBs e pesticidas organoclorados em tecidos de peixes da Baixada Santista, São Paulo" / PCBS and Organochlorides Pesticides in fishes of Santos Bay, São Paulo, Brazil
Industrial and sewers pollution have being affected seriously the region of Baixada Santista, in the central shore of São Paulo State, Brazil. The great development of Cubatão city caused diverse health problems in the 70´s and 80´s. This present study shows organochlorine distribution in fishes collected in the Santos Bay and Moela Island. Paralonchurus
Publicado em: 2006
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21. Relações socioambientais entre ribeirinhos da Vila Primavera e o Arroio Passo Fundo (Guaíba/RS): Um estudo da fase IV do Projeto Para o Arroio Viver.
This work presents the study of the relations between the ribeirinhos (people who live on the side of the brooks) and Passo Fundo Brook, considering the social environmental interests and conflicts. In presence of these aspects, the complex thought of Edgar Morin and the environmental ethics allow us to enlarge and recapture the view of systemic interconnect
Publicado em: 2006
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22. EDUCAÇÃO AMBIENTAL COM PESCADORES ARTESANAIS : UM CONVITE À PARTICIPAÇÃO.
This study proposes a critical reflection on the context of artisanal fisheries in the south region of Rio Grande do Sul State, especially in the municipalities around the estuary of Patos Lagoon. From the perpective of a participatory research, it aims at linking theory and practice in a dialetic vision of historical reality, using the appreciation and cons
Publicado em: 2006
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23. UtilizaÃÃo da meiofauna bentÃnica no monitoramento do cultivo do camarÃo Litopenaeus vannamei
The recent expansion of intensive aquaculture worldwide has caused severe environmental damage to coastal ecosystems. Shrimp farm effluent may be the major pollution source in estuaries. Considering meiofauna as pollution indicators and Copepoda Harpacticoida the most sensitive to pollutants, the influence of shrimp farm effluent in the Botafogo estuary was
Publicado em: 2005
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24. "Marcadores orgânicos geoquímicos em testemunhos de sedimento do Sistema Estuarino de Santos e São Vicente, SP: um registro histórico da introdução de hidrocarbonetos no ambiente marinho" / Geochemical organic markers in sediment cores of the Santos-São Vicente Estuary, SP: a historical register of the introduction of hydrocarbons in the marine environment
Estuarine areas are environments between land and ocean, where human activities are intensively developed. The Santos and São Vicente Estuary, located on the central portion of the coast of São Paulo state, has one of the most important industrial areas of Brazil. The increasing of urbanization and industrialization near the margins of Estuary, in the 50
Publicado em: 2005