This study aimed to comprehensively assess the potential of red rice extract as a biological UV filter and to investigate its ability to enhance SPF performance and partially replace chemical UV ...

Ottawa, Canada - September 24, 2008 -Microbiologically contaminated water plagues approximately 1.1 billion people in rural and peri-urban populations in developing countries. Roughly 2.2 million ...

Sustainable biological filters called slow sand filters have been used to filter drinking water since the 1800s. They don't use any chemicals, create no waste and use very little energy. However, ...

Most car owners treat the cabin air filter as an optional accessory, often completely forgetting it exists until the air ...