- 09 Jun 12 Jun 2021 Wednesday, 4PMto5PM MEMPEP 2021
- 29 Jun 02 Jul 2021 Tuesday, 8AMto5PM Nanofiltration 2021, Achalm (Germany) Achalm Hotel, Reutlingen
- 05 Oct 06 Oct 2021 Tuesday, 8AMto5PM 2nd International Symposium on Nanomaterials and Membrane Science for Water, Energy and Environment – SNMS 2021
- 02 Nov 05 Nov 2021 Tuesday, 8AMto5PM African Membrane Society 3rd International Congress (AMSIC-3)
- 25 Nov 27 Nov 2021 Thursday, 12PMto5PM 18th NYM
- 27 Nov 28 Nov 2021 Saturday, 8AMto5PM 2nd EMS Academy, 27-28 November 2021, Copenhagen, Denmark
- 28 Nov 02 Dec 2021 Sunday, 12PMto5PM Euromembrane 2021