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DVINE – The Douro vineyards, World Heritage Patrimony: Assessing the impact of an ancient activity in the quality of sediment and water in the Douro

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Resumo:Port wine vineyards along the margins of the Douro River are socio-culturally important, as Port wine is a world class agricultural product. While the tradition and economic beneficts of the crop are considerable, the intensive use of fertilizers, fungicides and pesticides to disease control in the vineyard is corrently raising public concern. The principal aim of this project is to assess the effect of intensive vine cultivation in the composition of sediments of the Douro river and its effect in water quality, and the changes in soil and sediment microbial community. We intend establishing patterns of inorganic and organic pollution, investigating the relationship between vineyard soils and element concentration in sediments, studying metals speciation in sediments, assessing the impact of contamination in water quality, and assessing the risk posed by these natural matrices to the biota. Comparison of the present situation with the record of the past as registred in sediment cores will allow assessing the impact of past and current land use on the river that may assist in developing future environmental strategies for the catchment. We will seek in particular the record of changes related to vine cultivation over time.
Autores principais:Patinha, Carla
Outros Autores:Reis, Paula; Ferreira da Silva, Eduardo; Cachada, A.; Sousa, A.J.; Terroso, D.; Rocha, Fernando; Vidinha, A.D.; Almeida, M.; Sequeira, C.; Martins, P.; Fonseca, Rita
Assunto:contamination of sediments soil erosion vineyard soil water quality
Ano:2012
País:Portugal
Tipo de documento:artigo
Tipo de acesso:acesso aberto
Instituição associada:Universidade de Évora
Idioma:inglês
Origem:Repositório Científico da Universidade de Évora
Descrição
Resumo:Port wine vineyards along the margins of the Douro River are socio-culturally important, as Port wine is a world class agricultural product. While the tradition and economic beneficts of the crop are considerable, the intensive use of fertilizers, fungicides and pesticides to disease control in the vineyard is corrently raising public concern. The principal aim of this project is to assess the effect of intensive vine cultivation in the composition of sediments of the Douro river and its effect in water quality, and the changes in soil and sediment microbial community. We intend establishing patterns of inorganic and organic pollution, investigating the relationship between vineyard soils and element concentration in sediments, studying metals speciation in sediments, assessing the impact of contamination in water quality, and assessing the risk posed by these natural matrices to the biota. Comparison of the present situation with the record of the past as registred in sediment cores will allow assessing the impact of past and current land use on the river that may assist in developing future environmental strategies for the catchment. We will seek in particular the record of changes related to vine cultivation over time.