****🌐 Related links :
****👁️🗨️ https://www.eawag.ch/en/department/sandec/projects/gravity-driven-membrane-gdm-filtration-a-practical-user-guide/
👉🏼 VD.01 - Introducing the GDM technology.
**Source : Eawag - Sandec.**
**[<https://youtu.be/SuUOehE1fzg>](<https://youtu.be/SuUOehE1fzg>)**
👉🏼 VD.03 - Recontamination risks.
**Source : Eawag - Sandec.**
**[<https://youtu.be/h5nMZcPfa64>](<https://youtu.be/h5nMZcPfa64?feature=shared>)**
👉🏼 VD.05 - Maintaining an ultrafiltration membrane on a monthly basis.
**Source : Eawag - Sandec.**
**[<https://youtu.be/Wv8pVe5debc>](<https://youtu.be/Wv8pVe5debc?feature=shared>)**
👉🏼 VD.07 - Maintaining the intake on a bi-weekly basis.
**Source : Eawag - Sandec.**
**[<https://youtu.be/f65uUHrIkGQ>](<https://youtu.be/f65uUHrIkGQ?feature=shared>)**
👉🏼 VD.09 - Conducting a membrane integrity test.
**Source : Eawag - Sandec.**
**[<https://youtu.be/CZX2d4tQVHg>](<https://youtu.be/CZX2d4tQVHg?feature=shared>)**
👉🏼 VD.02 - Showcasing a horizontal GDM treatment system.
**Source : Eawag - Sandec.**
**[<https://youtu.be/0IUUdmfQEJA>](<https://youtu.be/0IUUdmfQEJA?feature=shared>)**
👉🏼 VD.04 - Business model CANVAS.
**Source : Eawag - Sandec.**
**[<https://youtu.be/uU9SXsva6Kk>](<https://youtu.be/uU9SXsva6Kk?feature=shared>)**
👉🏼 VD.06 - Maintaining a clean water tank on a monthly basis.
**Source : Eawag - Sandec.**
**[<https://youtu.be/aPLq2QyU-28>](<https://youtu.be/aPLq2QyU-28?feature=shared>)**
👉🏼 VD.08 - Conducting a yearly service of the ultrafiltration membrane.
**Source : Eawag - Sandec.**
**[<https://youtu.be/Jfr4QJHalJA>](<https://youtu.be/Jfr4QJHalJA?feature=shared>)**
👉🏼 VD.10 - Installation of the ultrafiltration membrane module.
**Source : Eawag - Sandec.**
**https://youtu.be/waRJQfjL_y4**
****📚 Related documents 👇🏼
A user guide for the GDM technology.
**[<https://www.eawag.ch/fileadmin/Domain1/Abteilungen/sandec/schwerpunkte/SWP/GDM_Manual/gdm_user_guide.pdf>](<https://www.eawag.ch/fileadmin/Domain1/Abteilungen/sandec/schwerpunkte/SWP/GDM_Manual/gdm_user_guide.pdf>)**
****👁️🗨️ This site can be directly accessed via : https://ja.cat/wiki-gravity-driven-membrane-system