Technical paper
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North Central USA Regional Grit Gradation Data

Regional grit gradation data for the North Central region of the USA. This data set contains average physical size data as well as settling velocity sand equivalent size (SES) data. States...

3 October 2016

Technical paper
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Mid-Atlantic USA Regional Grit Gradation Data

Regional grit gradation data for the Mid-Atlantic region of the USA. This data set contains average physical size data as well as settling velocity sand equivalent size (SES) data. States and...

3 October 2016

Technical paper
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Virginia Regional Grit Gradation Data

Regional grit gradation data for California, USA. This data set contains average physical size data as well as settling velocity sand equivalent size (SES) data. Get the data set Download:...

3 October 2016

Technical paper
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Texas Regional Grit Gradation Data

Regional grit gradation data for Texas, USA. This data set contains average physical size data as well as settling velocity sand equivalent size (SES) data. Get the data set Download: Texas...

3 October 2016

Technical paper
Teaser image

Georgia Regional Grit Gradation Data

Regional grit gradation data for Georgia, USA. This data set contains average physical size data as well as settling velocity sand equivalent size (SES) data. Get the data set Download: Georgia...

3 October 2016

Technical paper
Teaser image

Florida Regional Grit Gradation Data

Regional grit gradation data for Florida, USA. This data set contains average physical size data as well as settling velocity sand equivalent size (SES) data. Get the data set Download: Florida...

3 October 2016

Technical paper
Teaser image

California Regional Grit Gradation Data

Regional grit gradation data for California, USA. This data set contains average physical size data as well as settling velocity sand equivalent size (SES) data. Get the data set Download:...

3 October 2016

Technical paper

A giant cost lurking in aeration basins

The energy consumed by bubble aeration systems varies significantly based on a number of plant parameters. A few of the factors affecting the efficiency are: aeration tank depth and shape, type of...

15 August 2016

Technical paper
A bucket containing typical wastewater grit and other solids

Grit Characterization and Optimal Grit Removal Using the HeadCell® Device

Grit Characterization and Optimal Grit Removal Using the HeadCell® Device Robert Y.G. Andoh Abstract Grit capture and removal from wastewater streams has increasingly become a critical process...

5 February 2016

Case study
Photograph of influent at St Cloud WWTP, Florida, taken during a Hydro International operational performance evaluation test

Real-world performance evaluation - St Cloud, Florida

Situation As part of a new wastewater treatment plant (WWTP), the City of St Cloud, Florida’s Southside Wastewater Treatment Facility installed an 18’ diameter in-situ Grit King® advanced...

4 January 2016

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