A liquid used in the incinerator, tetrachloroethylene is a drying agent for metals and a cleaning solvent. It is a possible emission from the incinerator.
                                                            
                                                     
                        
                                                
                        
                        
                            Volatile organic compound that is commonly used as an industrial degreasing solvent and a dry cleaning solvent.
                                                            
                                                     
                        
                                                
                        
                        
                            A colorless organic liquid with a mild, chloroform-like odor. Used as a component of aerosol dry-cleaning products. Exposure to high levels can cause liver, kidney and central nervous system damage.