Join CAWST and Rain Tree Foundation for a 4-day, hands-on construction workshop in Chiang Mai, Thailand. Learn how to build and install biosand filters, understand how they work, and explore where they are most effective.
This workshop includes an optional field visit on day 4.
This workshop is in-person, in Chiang Mai, Thailand. Participants are responsible for their own travel, accommodation, meals, and incidental costs.