Chaudhery Mustansar Hussain is an adjunct professor, an academic advisor, and director of laboratories at the Department of Chemistry and Environmental Sciences, New Jersey Institute of Technology (NJIT), Newark, USA. His research focuses on the applications of nanotechnology and advanced materials in environmental protection, analytical chemistry, and various industrial sectors.
Gustavo Marques da Costa is a professor at the Federal Institute of Education, Science and Technology Farroupilha - Campus Santo Augusto, Brazil. He has been a researcher at Feevale University, Brazil, and holds experience at different levels of education. His research focuses on the methods for evaluating the quality of atmospheric air and water in urban areas, and some of these methods have been developed by him in the laboratories of ichthyology, neuroscience, and plant biotechnology.