[Ryan Beltrán] is using common materials to teach people how to clean water. This particular kit demonstrates a water purification ... Often STEM kits lean heavily to robotics or computer science ...

The growing numbers of slums around cities is creating serious health and environmental problems. Rebekah Brown of Monash University discusses how better water management is a sustainable solution ...

Biofiltration as a treatment technology in water and wastewater purification. The arrow indicates the direction of water flow. Biofilters contain filter medium grains (e.g., sand, granular ...