RESUMoA baía de Sepetiba é um ambiente costeiro abrigado que apresenta elevada biodiversidade e alta produtividade por receber fluxos continentais e marinhos. localizada na região metropolitana do rio de Janeiro/brasil, sofre impactos em decorrência do desenvolvimento econômico/industrial e o crescimento demográfico. deste modo, o presente trabalho tem por objetivo avaliar o atual cenário de qualidade ambiental da baía de Sepetiba e de sua bacia de drenagem, a fim de propor medidas de mitigação e controle de poluição. Assim, a partir da avaliação dos indicadores ambientais, a baía e seus afluentes vêm apresentando queda de qualidade e perda de serviços ambientais, sendo importante a implantação de projetos de controle e mitigação de poluição.Palavras-chave: baía de Sepetiba. Meio ambiente. Costeiro. Impacto. ECONOMIC-INDUSTRIAL DEVELOPMENT AND IMPACT ON COASTAL zONE: THE CASE OF SEPETIBA BAY, RIO DE JANEIRO/BRAzILABSTRACT Sepetiba bay is a coastal environment that has high biodiversity and productivity due to continental and marine flows. located in the metropolitan area of rio de Janeiro/brazil, bay endures impacts in consequence of economic/industrial development and population growth. thus, this study aims to assess the current situation of environmental quality of Sepetiba bay and its drainage basin, in order to propose mitigation and pollution control. the assessment of environmental indicators showed the bay and its tributaries are having quality decline and loss of ecosystem services, indicating the need to implement mitigation and pollution control projects.
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