Professor Pius achieved her BSc. in Chemistry in 1985 from Holy Cross College, Nagercoil, Madurai Kamaraj University, India following this with and MSc and PhD in Chemistry. Her research interests are environmental chemistry and pollution control, polymer composites, nanocomposites, food chemistry, bioavailability – in vitro studies, photodegradation of pollutants, waste water treatments and anion sensors. Professor Pius is a reviewer for a number of well-known journals including Ecological Engineering, Environmental Monitoring and Assessment, Environmental Science and Pollution Research, Journal of Chemistry & Applied Biochemistry, Journal of Water Process Engineering, National Academy Science Letters and Separation Science and Technology.