<https://fr.coursera.org/lecture/water-part-2/video-4-1-information-treatment-case-1-in-house-water-quality-testing-LUDcN#lecture>
<http://schema.org/description>
"Watch this video about Video 4-1 Information treatment Case 1: In-house water quality testing for Session 4  in Water Supply and Sanitation Policy in Developing Countries Part 2: Developing Effective Interventions. "
<https://fr.coursera.org/lecture/water-part-2/video-4-1-information-treatment-case-1-in-house-water-quality-testing-LUDcN>