Classification of pollutants; chemical principles of the solutions; Pollutant types: inorganic and organic. Air , soil and water pollution. Analytical chemistry: reliability, accuracy and precision of measurements, measurement errors; main instruments and laboratory equipment, the calibration curve and uncertainty of results. Main chromatographic and spectrophotometric techniques. Laboratory practice.
Wastewater characteristics
Wastewater sources. Wastewater system network. Quality and quantity characteristics of wastewaters. Legislation on wastewater disposal and treatment.
Treatment and disposal systems
Natural treatment system: constructed wetland, lagooning and wastewater storage reservoir.
Wastewater reuse
Sanitary and agronomic effects of wastewater irrigation on soil and crops. Technological aspects of wastewater irrigation. Legislation on wastewater reuse. Illustration of case studies on disposal and reuse of wastewater by extensive techniques.
Objectives of the course: to acquire knowledge on the issues of wastewater natural treatment. The student will acquire knowledge about the regulatory limits for discharge and reuse of wastewater and the most innovative systems of extensive natural wastewater treatment.
1. Stanley E. Manahan, Chimica dell’ambiente, Piccin
|
2. Appunti delle lezioni
|