https://youtu.be/cbvN1zI3Ci0?feature=shared
*** 04 -** Water quality aspects.
https://youtu.be/KjKN_aAdm2I?feature=shared
*** 06 -** Feedback module.
https://youtu.be/VJV8IdaBLeE?feature=shared
https://youtu.be/2zu2FJMyHgs?feature=shared
https://youtu.be/XN3TW1DteIA?feature=shared
*** 08 -** Aeration and gas transfer.
https://youtu.be/3t4wY_WxbmM?feature=shared
https://youtu.be/UTR_w9zMdts?feature=shared
*** 11 -** Conditioning and softening.
https://youtu.be/T7BvmJXlhLs?feature=shared
*** 12 -** Micro-pollutants in surface water.
https://youtu.be/OYbRlJLBzn4?feature=shared
*** 13 -** Direct treatment of surface water.
https://youtu.be/oPXaDpgkWis?feature=shared
*** 14 -** Coagulation and flocculation.
https://youtu.be/RtJoI7iMWy8?feature=shared
*** 15 -** Sedimentation.
https://youtu.be/ybqlg8xM32s?feature=shared
*** 16 -** Feedback module.