ENVIRONMENTAL ENGINEERING SCIENCES / 165

ENE 611-WATER QUALITY MANAGEMENT. 3 credits
 Prerequisite: ENE 500. Water quality management applied to streams, lakes,
and tidal estuaries and embayments. Influence and effects of municipal and indus-
trial wastes on public water supplies, shellfish, storage, recreational uses, industrial
uses, and wildlife.
ENE 612-WATER MANAGEMENT SEMINAR. 0 to 5 credits
 Emerging problems and the control of water in the environment. Needs for new
and better technology and institutional arrangements for the management of water.
May be repeated with change of content up to a maximum of 9 credits.
ENE 613-ENVIRONMENTAL RESOURCE SYSTEMS. 4 credits
 Prerequisite: Consent of instructor. Standards and criteria for evaluation of en-
vironmental resources projects. Formulation of mathematical models and environ-
mental problems. Application of systems engineering and operations research as aids
in decision-making.
ENE 614-ADVANCED WATER SUPPLY ENGINEERING. 4 credits
 Current water supply engineering practice, research, and new design method-
ologies.
ENE 616-URBAN ENVIRONMENTAL PROBLEMS. 4 credits
 Overall problem of developing and maintaining a high quality physical environ-
 ment in urban areas. Systems analysis approach to air, land, and water quality
 management problems.
 ENE 617-ESTUARINE SYSTEMS. 4 credits
 Changes in the environmental system of estuaries as they influence future pollu-
 tion problems.
 ENE 618-POLLUTION TRANSPORT SYSTEMS. 4 credits
 Prerequisites: MS 305, EGC 601. Distribution of pollutants in natural waters
 and the atmosphere. Diffusive and advective transport phenomena.
 ENE 626-AQUATIC MICROBIOLOGY. 4 credits
 Role of microorganisms in fresh and marine waters which receive waste effluents
 or are used as public water supplies. Emphasis on phytoplankton.
 ENE 627-BIOLOGY OF AQUATIC SYSTEMS. 4 credits
 Macroscopic plant and animal forms which may serve as indicators of water
 quality in streams and lakes.
 ENE 630-ENVIRONMENTAL CHEMISTRY. 5 credits
 Prerequisite: CY 204 or CY 213. Water treatment, chemical composition of
 natural waters, and other phases of environmental chemistry. Applications of physi-
 cal and organic chemistry to aqueous and gaseous systems.
 ENE 631-ADVANCED WATER ANALYSIS. 4 credits
 Advanced chemical procedures used in water chemistry research. Application of
 instrumental methods for determination of trace inorganic and organic natural water
 constituents.
 ENE 636-PRINCIPLES OF WATER CHEMISTRY. 5 credits
 Prerequisite: ENE 630. Application of chemical principles to the reactions and
 composition of natural waters. Emphasizes equilibrium and thermodynamic concepts.
 ENE 640-RADIOLOGICAL HEALTH. 3 credits
 Prerequisite: PS 440. Nuclear radiation and resultant special problems in en-
 vironmental engineering. Sources of radiation exposure. Assessment and control of
 environmental hazards.
 ENE 641-RADIOLOGICAL TECHNIQUES. 5 credits