by Paul O'Callaghan | Sep 30, 2010 | Articles, Downloads, News
Demonstration – Scale Test Results Abstract VERTAD™ is an auto-thermophilic aerobic digestion process, employing an in-ground vertical reactor to aerobically digest mixed primary and secondary wastewater treatment solids. The process occupies a minimal...
by Paul O'Callaghan | Sep 30, 2010 | Articles, Downloads, News
Locating the reactor in wastewater treatment plants underground offers the potential to lower visual and odour impact. Here, Paul O’Callaghan describes a plant system that can take the reactor system down approximately 300ft. [ … ] Download Full...
by Paul O'Callaghan | Sep 30, 2010 | Articles, Downloads
There is Energy in Wastewater The energy in the wastewater produced by one person each day could power a 100 watt light bulb for 5 hours [ … ] Download Full Article
by Paul O'Callaghan | Sep 30, 2010 | Articles, Downloads
In 2008 there was a total of $8.4Bn of Venture Capital invested in the CleanTech sector, however less than 2% of the total amount invested went into water technologies. The feedback from the Venture Capital world is that while they are interested in the water sector,...
by Paul O'Callaghan | Sep 30, 2010 | Articles, Downloads, News
We produce one type of water, potable water, we use it have ‘use once’ approach to water, currently, which would be the exact opposite of a cradle to cradle approach. We take fresh water filter it, chlorinate it, distribute it, lose anywhere from 30%-60% in that...
by Paul O'Callaghan | Sep 30, 2010 | Articles, Downloads, News
Every person produces approximately 1.2kg/annum of phosphorus. This is typically conveyed to a wastewater treatment plant. In the United Kingdom, the annual phosphorus load from human sources which is present in wastewater is therefore approximately 72,000 tonnes....
by Paul O'Callaghan | Sep 30, 2010 | Articles, Downloads, News
Saudi Water & Power Forum, Jeddah, October 12th – 14th 2009 There was discussion yesterday about the links between water and energy. I think a Decentralised approach to wastewater management and water re-use can help address both energy consumption and water...
by Paul O'Callaghan | Sep 9, 2010 | News, Products
Technology Overviews are brief reports that give a high-level snapshot of a specyfic water technolgoy area. They include details of companies acrivitie in specific areas, emerging areas of innovation, market phase and market drives.Technology Overviews are brief...