Physicochemical issues regarding corrosion phenomena in waste water pumping plants. Consideraciones fisicoquimicas relativas a los fenomenos de corrosion en plantas de bombeo de aguas residuales Salamanca Grosso, G; Perez Figueredo, C R 37 INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY; 36 MATERIALS SCIENCE; CORROSION; WATER TREATMENT PLANTS; CHEMICAL PHYSICS; ELECTROCHEMISTRY; METALS; PUMPING; WASTE WATER; WATER POLLUTION; WATER TREATMENT; CHEMICAL REACTIONS; CHEMISTRY; ELEMENTS; HYDROGEN COMPOUNDS; LIQUID WASTES; OXYGEN COMPOUNDS; PHYSICS; POLLUTION; WASTES; WATER; 400400* - Electrochemistry; 360105 - Metals & Alloys- Corrosion & Erosion Corrosion is a generalized phenomenon harming metals that is enhanced in certain environments such as waste water treatment companies (EDAR) where the damp, the presence of certain gases and the variety of metals used heightens this phenomenon. A description is provided of the different types of corrosion (chemical and electrochemical) their classification according to the environment and the form they take, their characteristics, speed, polarization effects and galvanic corrosion. 17 refs. Spain 1994-01-01 Spanish Journal Article Journal Name: Tecnologia del Agua; (Spain); Journal Volume: 121 Medium: X; Size: Pages: 51-60 https://doi.org/ [] 121 Journal ID: ISSN 0211-8173; CODEN: TEAGEN SP; SP-94-000295; EDB-94-069775 2010-12-29 5146063