TED-Ed: When is water safe to drink? - Mia Nacamulli

The video discusses the global issue of unsafe drinking water, highlighting the health risks posed by pathogens and chemical contaminants. It explains the water treatment process, including sedimentation, filtration, and disinfection, and the potential risks of chemical byproducts. The video also covers how to assess water quality and the importance of point-of-use treatment methods. Finally, it emphasizes the need for continued development in water treatment to ensure safe access to clean water worldwide.

What are the main reasons that one out of ten people in the world cannot be sure their water is clean and safe to drink?

Describe the three main parts of proper water treatment processes.

What are the potential health effects of water contamination from chemical sources?

Explain the role of disinfectants in making water safer to drink.

What are some indicators that water may be unsuitable for consumption?

How do point-of-use treatment methods differ from large-scale water treatment systems?

What advancements in water treatment could help improve access to clean water?