Lecture 1 - MIT OpenCourseWare- short note about water filteration plant ,Lecture 1 Introduction to water and wastewater treatment processes ... Surface-water drinking water plant . Surface-water supply Coagulant addition and rapid mix Flocculation Settling tank Filtration Chlorine and fluoride Activated carbon . 1000CIVL 1101 Introduction to Filtration 1/15 - Civil EngineeringIn 1804 the first actual municipal water treatment plant designed by Robert Thom, was built in Paisley, Scotland. The water treatment was based on slow sand filtration, and