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Fundamentals of Membrane Bioreactors

Michael L. Berns, P.E.


Course Outline

This online course discusses commercial and residential wastewater treatment process. The course provides understanding op wastewater treatment plant operation, nitrification and denitrification processes used in sewage and sludge treatment. The course will enable anyone who takes it to understand parameters that influence quality of the treatment process such as Biological Oxygen Demand (BOD), pH level and turbidity. In addition, methods of measurement of dissolved oxygen, pH level and turbidity are discussed in this course.

This course includes a multiple choice quiz at the end, which is designed to enhance the understanding of the course materials.

Learning Objective

At the conclusion of this course, the student will:

Intended Audience

This course is intended for multi-discipline engineering audience.

Benefit to Attendees

Attendee of this course will be able to describe operation of Membrane Bioreactor and its ancillary components, as well as methods of measurement of dissolved oxygen, pH level and turbidity.

Course Introduction

The objective of sewage treatment is to produce a disposable effluent without causing harm or trouble to the communities and prevent pollution. Sewage treatment, or domestic wastewater treatment, is the process of removing contaminants from wastewater and household sewage effluents. It includes processes to remove physical, chemical and biological contaminants. Its objective is to produce a waste stream or treated effluent and a solid waste or sludge suitable for reuse or discharge back into the environment.

Course Content

The course content is in the following PDF file:

Fundamentals of Membrane Bioreactors

Please click on the above underlined hypertext to view, download or print the document for your study. Because of the large file size, we recommend that you first save the file to your computer by right clicking the mouse and choosing "Save Target As ...", and then open the file in Adobe Acrobat Reader. If you still experience any difficulty in downloading or opening this file, you may need to close some applications or reboot your computer to free up some memory.

Course Summary

Conventional sewage treatment involves three stages, called primary, secondary and tertiary treatment. First, the solids are separated from the wastewater stream. Then dissolved biological matter is  progressively converted into a solid mass by using indigenous, water-born micro organisms. Finally, the biological solids are neutralized then disposed of or re-used, and the treated water may be disinfected chemically or physically (for example by lagoons and microfiltration). The final effluent can be discharged into a stream, river, bay, lagoon or wetland, or it can be used for the irrigation of a golf course, green way or park. If it is sufficiently clean, it can also be used for groundwater recharge or agricultural purposes.

Related Links

For additional technical information related to this subject, please visit the following websites or web pages:

American Water Works Association http://www.awwa.com
MBR-Network http://www.mbr-network.eu/

Quiz

Once you finish studying the above course content, you need to take a quiz to obtain the PDH credits.

Take a Quiz


DISCLAIMER: The materials contained in the online course are not intended as a representation or warranty on the part of PDH Center or any other person/organization named herein. The materials are for general information only. They are not a substitute for competent professional advice. Application of this information to a specific project should be reviewed by a registered architect and/or professional engineer/surveyor. Anyone making use of the information set forth herein does so at their own risk and assumes any and all resulting liability arising therefrom.