is an open access journal that publishes (Monthly) well developed research articles, in English, in all areas of physical and environmental sciences, such as physics, geology, mathematics, analytical and environmental chemistry, environmental biology, ecology, geo-sciences and environmental physics, study on atmospheric, terrestrial and aquatic environments, pollution control and Remediation, conservation of natural resources, environmental health and toxicology, mining, computer science, etc. All articles published in PJPESR are peer-reviewed.