1-1 Terminology Table 1-1 Terminology commonly used in the field of wastewater engineering 1-2 Impact of Regulations on Wastewater Engineering 1-3 Health and Environmental Concerns in Wastewater Management Fig. 1-2 Covered treatment plant facilities for the control of odor emissions 1-4 Wastewater Characteristics Tab 1-2 Levels of wastewater treatment Tab 1-3 Unit Operations and Processes used to Remove Constituents Found in Wastewater 1-5 Wastewater Treatment Fig 1-3 Facilities used for chemical treatment of odors from treatment facilities Fig. 1-4 UV lamps used for the disinfection of wastewater 1-6 Wastewater Reclamation and reuse 1-7 Biosolids and Residuals Management Fig. 1-5 Egg-shaped digesters used for the anaerobic treatment of biosolids1-1 Terminology Table 1-1 Terminology commonly used in the field of wastewater engineering 1-2 Impact of Regulations on Wastewater Engineering 1-3 Health and Environmental Concerns in Wastewater Management Fig. 1-2 Covered treatment plant facilities for the control of odor emissions 1-4 Wastewater Characteristics Tab 1-2 Levels of wastewater treatment Tab 1-3 Unit Operations and Processes used to Remove Constituents Found in Wastewater 1-5 Wastewater Treatment Fig 1-3 Facilities used for chemical treatment of odors from treatment facilities Fig. 1-4 UV lamps used for the disinfection of wastewater 1-6 Wastewater Reclamation and Reuse 1-7 Biosolids and Residuals Management Fig. 1-5 Egg-shaped digesters used for the anaerobic treatment of biosolids