About the Book
CHAPTER 1: WATER AND WASTEWATER..................................................................... 2
1.1 WATER RESOURCES PLANNING.............................................................. 2
1.1.1. Population Projection................................................................................................. 2
1.1.2. Legal Aspects of Water Rights.................................................................................. 3
1.1.3. Sources of Water....................................................................................................... 4
1.1.4. Uses of Water............................................................................................................ 4
1.1.5. Large-Scale Planning................................................................................................. 5
1.1.6. Other Factors in Planning.......................................................................................... 5
1.2. WATER DISTRIBUTION AND WASTEWATER COLLECTION............. 5
1.2.1. INTAKE OF WATER FOR DISTRIBUTION........................................................ 5
1.2.1.1. Transportation of Water..................................................................................... 6
1.2.1.2. Sea Water........................................................................................................... 6
1.2.2. WATER DISTRIBUTION AND TRANSPORTATION........................................ 8
1.2.2.1. Design of Hydraulic System.............................................................................. 9
1.2.2.2. Hydraulic Radius R Used for Non-Circular Conduits.................................... 10
1.2.3. WASTEWATER COLLECTION SYSTEMS....................................................... 10
1.2.4. FLUID MECHANICS AND HYDRAULICS...................................................... 12
1.2.4.1. Flow measurement devices: ............................................................................. 12
1.2.5. FLUID FLOW IN PIPING SYSTEMS................................................................. 13
1.2.5.1. Computation of hf, the Head Loss................................................................... 15
1.3. CHARACTERISTICS OF WATER AND WASTEWATER....................... 16
1.3.1. Chemical Types of Pollution.................................................................................... 16
1.3.2. Physical Types of Pollution..................................................................................... 17
1.3.3. Physiological Types of Pollution............................................................................. 18
1.3.4. Biological Types of Pollution.................................................................................. 19
1.4. CHEMICAL, PHYSICAL, AND BIOLOGICAL PARAMETERS OF WATER QUALITY 19
1.4.1. Analysis of water and wastewater........................................................................... 19
1.4.2. SOLIDS CONTENT IN WASTEWATER............................................................ 20
1.4.3. Water Treatment...................................................................................................... 23
1.4.3.1. Sedimentation.................................................................................................. 23
1.4.3.2. Hardness.......................................................................................................... 26
1.4.3.3. Softening of hard water................................................................................... 27
1.4.3.4. Coagulation and Flocculation.......................................................................... 28
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About the Author: ASHOK "ASH" V. NAIMPALLY ACADEMIC PREPARATION Ph.D. (Chemical Engineering) [1976] Syracuse University, Syracuse, New York 13210 Minor: Applied Math and Computer Science B. Tech (Chemical Engineering) [1969] Indian Institute of Technology, Bombay, India Top Ranked UNESCO-aided Technical University in Asia CONTINUING EDUCATION Harvard University Institute for Educational Management Management Development Program [Summer 1993] Cambridge, Massachusetts EXPERIENCE September 1999 - Present Coordinator, Environmental Technology, and Professor of Chemical Engineering and Environmental Technology, California State University, Long Beach, CA 90840 Teaching in the areas of: Air Pollution, Water Pollution, Solid Wastes, Fluid Mechanics and Thermodynamics. Also taught "Tests and Measurements" (Assessment) in the Educational Psychology Program. Program Evaluator for the Accreditation Board for Engineering and Technology. Conducting a seminar for Engineers from Industry at UCLA Extension (the continuing education arm of UCLA) since 1994. August 1998 - August 1999 Second Year American Council on Education Fellow (Special Assistant to the Provost), Office of the Provost, California State University, Long Beach, CA 90840 Program Evaluator for the Accreditation Board for Engineering and Technology. Attended training workshop in 1997 related to new criteria based on outcomes assessment. Evaluator of Distance Learning Programs, American Council on Education (ACE) College Credit Recommendation Service. Attended the training workshop at ACE in July 1999. Member, Exam Committee (Ch.E), National Council of Examiners for Engineering and Surveying. 1993 - August 1998Director of Outreach and Enrichment at CSULB Southern California Coalition for Education in Manufacturing Engineering (SCCEME), and Professor of Chemical Engineering, California State University Long Beach (1993-96). Professorial duties in Chemical Engineering: Program Evaluator. 1989 - 1992 Professor, Department of Chemical Engineering, and Chair, Department of Chemical Engineering, California State University, Long Beach 90840
