Latest Post

C. E. Tharp, P.E.

Recent Posts

1Min
Technical Bulletin
C. E. Tharp, P.E. November 4, 2020

General Oxygen Requirements for Wastewater Treatment

TECHNICAL BULLETIN 135 General Oxygen Requirements for Wastewater Treatment Oxygen requirements for municipal wastewater treatment can be..

3Min
Technical Bulletin
C. E. Tharp, P.E. November 4, 2020

PTFE Coated EPDM Diffuser Membranes

Technical Bulletin 171 PTFE Coated EPDM Diffuser Membranes: Benefits and Limitations

Membrane diffuser technology has become the standard for high..

10Min
Technical Bulletin
C. E. Tharp, P.E. October 15, 2020

Field Performance of Fine and Ultra Fine Bubble Diffusers

History – Coarse, Medium, Fine Bubble Diffusers

Diffuser efficiencies are generally measured in clean water to allow basis of comparison of..

4Min
Technical Bulletin
C. E. Tharp, P.E. September 14, 2020

High Efficiency Diffusers vs Surface Aerators

TECHNICAL BULLETIN 162 | High Efficiency Diffusers versus Surface Aerators

EDI (Environmental Dynamics International) has engineered systems that..

5Min
Technical Bulletin
C. E. Tharp, P.E. September 11, 2020

Energy Smart Designs

TECHNICAL BULLETIN 158 | Energy Smart Designs

It is common knowledge in wastewater treatment plants that the energy consumption of the plant is..

2Min
Technical Bulletin
C. E. Tharp, P.E. August 10, 2020

Testing Pipe Support Spacing

Aeration system pipe supports are typically spaced in the industry to provide long-term performance and service of aeration piping systems. In the..

4Min
Technical Bulletin  Diffuser  Aeration  Fine Bubble Aeration  Flexair  Fine Bubble Diffusers
C. E. Tharp, P.E. July 27, 2020

Comparison of Flat Panel to MiniPanel Diffuser

EDI recognizes that panel diffusers have high efficiency. With this in mind we have created Mini-Panel devices as alternatives to the flat panel..

11Min
Technical Bulletin
C. E. Tharp, P.E. July 20, 2020

Analysis of Panel Diffuser Technologies

Technical Bulletin 174: Analysis of Panel Diffuser Technologies

The emphasis on reducing total cost of ownership of biological wastewater..

6Min
Technical Bulletin
C. E. Tharp, P.E. July 16, 2020

Optimization of Diffuser Systems

TECHNICAL BULLETIN 153 Optimization of Diffuser Systems

Diffused Aeration System Performance Optimization

Operation of aeration systems for..

2Min
Technical Bulletin
C. E. Tharp, P.E. May 27, 2020

Retrievable Diffuser Aeration Systems

Below we evaluate retrievable diffuser systems by reviewing several common primary types of units.

Simple drop-type assembly with a small diameter..

«
1 2
»
Click to Subscribe