A. Mănescu, M.Luca Gheorghe Asachi” Tehnical University of Iaşi The Faculty of Hydrotechnics, Geodesic and Environmental Engineering, Romania. manescuandreea_85@yahoo.ro   Abstract The paper deals with changes in indicators of quality physical – chemical, selected to present the main environmental impact of existing pressures in the Siret River. The main sources of pollution in the Basin […]