<p></p><p><span style="font-family: Arial, Helvetica, sans-serif; color: #333333;"><span style="font-size: 12px;">One of the UK's largest water utilities has opened the country's first major desalination facility in London. Tom Freyberg visits the site to look at the four-stage reverse osmosis technology and finds out how the new supply will help the city beat future water droughts.&nbsp;<a href="http://www.waterworld.com/index/display/article-display/9101975076/articles/water-wastewater-international/volume-25/issue-3/editorial-focus/desalination--_energy/desalination_-worth.html" title="Desalination: Worth Its Salt to keep the UK ahead of the game?">More</a> (Source: Water World)</span></span></p>