Qualidade das águas em áreas urbanas do rio Taquari nos municípios de Estrela e Lajeado - RS Quality of the waters in urbane areas of the Taquari river in the local authorities of Estrela and Lajeado - RS

The water is an integrant part of the environment, however, the form as it is being employed does not match the essential and necessary thing for the reach of the sustentabilidade. In this way, an investigation was established looking to check the quality of the water of the river Taquari, ebb tide between the local authorities of Paved and It shines in Rio Grande do Sul, with the objective to contribute, with the data lifted by the committee of basin of the region, public power and for the community. There were collected simple samples of water of the river Taquari for the physical analyses of: temperature, turbidez, color, dissolved total solids. And, chemists of: pH, condutividade, hardness, fluoreto, chloride, total match, N-nitrito, N-nitrate, nitrogen – total, sulphate, C-organic, C-inorganic, and C-total, dissolved oxygen as well as of the presence of microorganisms patogenicos. The analyses were carried out in the laboratories of the University Centre Univates When of It Was Paved. Since when it resulted the waters of the river Taquari are of good quality, when there are in accordance with the standards established by the resolution CONAMA 357/2005, except for the parameter match and microorganism Ascaris lumbricoides, which can be an indicative of pollution for domestic drain. It is waited that these investigated data could contribute to capture of actions that aim to prevent, to put right or to extinguish the possible pollutant agents of the river Taquari