I. Nanoparticles in Measurement of Environmental analyses II. Metal Nanoparticles for Visual Detection of Pollutants III. Fluorescent metal nanoparticles for assaying of toxic chemical species IV. Fluorescent carbon nanoparticles for chemical species identification V. Nanoparticles-based electroanalytical techniques for the identification of pollutants VI. Nanoparticles in Sample Preparations VII. Nanoparticles for Removal of Toxic Chemical Species VIII. Nanoparticles for Adsorption of gases from Atmosphere IX. Future trends of nanoparticles in Environmental analysis