Technical paper
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Northeast USA Regional Grit Gradation Data

Regional grit gradation data for the Northeast 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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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
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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
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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
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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

News & Opinion

Garbage in, garbage out?

There has been a lot of publicity lately regarding sludge. Whether it is the energy we produce from it, how we dispose of it, recycle it or just handle it, it is - rightly - a subject of...

15 August 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

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