In this book, the author tries to cover the basic of NMs and toxicity of group II-VI nanomaterials and their exposure route. The author also elaborates the environmental and health impact of group II-VI nanomaterials. For this book, the author used highly recommended and published articles and reports in this field and also take the help of related websites like Elsevier, Science Direct, INTECH, ACS, Journal of Energy Chemistry, SCENIHR reports, NREL (National Renewable Energy Laboratory) reports, EUROPEAN COMMISSION website. So that, the information in this thesis paper is accurate and trustworthy.

Master in Chemical Engineering (Specialist in Applied Chemistry) from FH-Münster, Germany. I am from Bangladesh and want to become a successful Chemical Engineer in the field of nanomaterials, development of new technology in nanoscience.