Part 1 Air and water pollution. Environmental Fate of Chiral Pharmaceuticals: Determination, Degradation and Toxicity; Pollutant-Induced Decay of Building Materials; Novel Bioreactors for Waste Gas Treatment; Extraction Procedures for Organic Pollutants Determination in Water; Oxidation of Amino Acids, Peptides, and Proteins by Chlorine Dioxide. Implications for Water Treatment; Biodegradation of Azo Dyes from Wastewater; Air Quality Monitoring with Lichens in India. Heavy Metals and Polycyclic Aromatic Hydrocarbons. Part 2 Remediation. Electrochemical Remediation Technologies for Waters Contaminated by Pharmaceutical Residues; Biogas Technologies and Cleaning Techniques; Heavy Metals: Toxicity and Removal by Biosorption; Fe-Mn Concretions and Nodules to Sequester Heavy Metals in Soils; Bioremediation of Arsenic in Contaminated Terrestrial and Aquatic Environments; Microbial Pathogen Inactivation Using Heterogeneous Photocatalysis.