Follow the link to hear about the practical aspects of aeration control in this IWA webinar:

https://iwa-network.org/learn/aeration-control-in-activated-sludge-systems-from-concept-to-practice-2/

And if you think you work hard, this is Leiv Rieger in a car on a highway doing his part to educate, train and raise the capacity of water engineers around the world!