
Online
Nitrogen Removal
Start1 Sept 2026
End30 Sept 2026

“The Global Sanitation Graduate School is setting a new standard in postgraduate education on sanitation.”
Bill Gates
Free, open-access courses on wastewater treatment and sanitation, taught by international experts. Self-paced material with video lectures, presentations and open-access books, to go deeper at your own pace.
Participants who successfully complete all four courses will receive the AIDIS – GSGS Diploma in Biological Wastewater Treatment