Coursera | Online Courses & Credentials From Top Educators. Join for Free | Coursera

Completed by Karen Hewson

May 6, 2018

11 hours (approximately)

Karen Hewson's account is verified. Coursera certifies their successful completion of Introduction to Household Water Treatment and Safe Storage

Introduction to Household Water Treatment and Safe Storage

École Polytechnique Fédérale de Lausanne

4.8 (1,144 ratings)

|

31,510 already enrolled

Enroll for Free

View certificate for Karen Hewson, Introduction to Household Water Treatment and Safe Storage, an online non-credit course authorized by École Polytechnique Fédérale de Lausanne and offered through Coursera