concentrations

A new study by researchers at Columbia University Mailman School of Public Health shows that water arsenic levels are linked to higher urinary arsenic among the U.S. population for users of…

Researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have developed a fast and cost-effective method to test liquids for a ubiquitous family of…

Since the outbreak of COVID-19, the importance wearing masks and disinfection of items has become paramount. As a result, there is now a greater need for effective, potent, and…

Researchers have harnessed the light-guiding properties of spider silk to develop a sensor that can detect and measure small changes in the refractive index of a biological solution,…

A study on metal concentrations in U.S. community water systems (CWS) and patterns of inequalities, researchers at Columbia University Mailman School of Public Health found that metal…

An MBA degree can increase your earning potential and advance your career. Choosing the right…

Exposure to low concentrations of air pollution, even at levels permitted under federal regulations, may be causing tens of thousands of early deaths each year among elderly people and other…