Cookie tracking notice
Are we allowed to crumble with cookies and anonymous tracking?

We use cookies on our website. Some of them are essential for the operation of the site (so called session cookies), while others help us to improve this site and the user experience (tracking cookies). We use the application Matomo and the external service etracker to analyze your behavior on our website anonymously. Because we value your privacy, we are here with asking your permission to use the following technologies. You can change your settings any time via this link or the menu item in footer menu. For more information visit our Data Policy

YES – I agree to tracking cookies. No thanks – I agree to session cookies only.

Teresa Häberlein GIZ Advisor

GIZ, Germany

Technical advisor specialized in water, sanitation and hygiene. I work for GIZ since 2019 and have gathered experience mainly in the MENA region. Currently I work as an advisor for the “Water Policy Sector Programme - Innovations for Resilience” in Bonn and I am part of the SuSanA secretariat.

Articles written by Teresa Häberlein

The Historical Water and Sewage System of Yazd: A Lesson in Sustainability and Ingenuity

  887        7. September 2023

Yazd, a city nestled in the heart of Iran's central desert, holds a unique historical treasure - its ingenious water and sewage system. Dating back centuries, this remarkable system not only provided clean water and efficient sewage management but also demonstrated the resourcefulness and forward-thinking of its inhabitants. In this blog post, we delve into the historical background of Yazd's water and sewage system, explore what makes it unique, and uncover the valuable lessons it offers us in today's world. 

 Read more

Share this page on

Share your experience in an own blog article

Do you have valuable insights or a unique perspective on WASH? We welcome article submissions from experts, researchers, practitioners, and anyone passionate about the field.

Make an impact and reach our global audience by contributing your article. Whether it's an innovative project, best practices, or personal stories, we value diverse perspectives. Join us in advancing the conversation and driving positive change in sustainable sanitation.

To submit your article or learn more about the process, contact us at info@susana.org