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Is it possible for the sun to provide the only source of power for a complete water purification system in a portable bag? Until now we would not give the idea much thought. But why not? We make "sun tea" where you put tea bags in a container of water and place the container outside in the sun to naturally brew the tea.

This site features Puralytics CEO'S explanation of his nanotechnology-based photochemical water purification system. An detailed explanation is offered about how the Puralytics purification bags work. The future goals and endeavors of the company is also discussed.

This site is called "Sustainability Trends" - a collection of various sustainability and green websites. I started it as a site to bookmark topics such as: Solar power, wind power, water purification, and environmental interests.