I was an invited lecturer on membrane technology.
My special topic I shared with the students are in both the theory and applications of membrane technology.
In waste water treatment, membrane technology is becoming increasingly important. With the help of ultra/microfiltration it is possible to remove particles, colloids and macromolecules, - more ... so that waste-water can be disinfected in this way. This is needed if waste-water is discharged into sensitive waters especially those designated for contact water-sports and recreation. - less