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Wastewater and drinking water treatment are essential elements of urban infrastructure. In the course of the last century there has been enormous technical development, so successful that for the general public in industrialized countries this infrastructure is hardly noticed. Nevertheless there is ongoing activity to further improve the existing processes. The IWA Leading Edge Technology conference held in Prague helped to stimulate this development and this book helps disseminate the results. A selection of presentations from the conference are included in this volume. Wastewater and...

Wolves have terrified and mystified us, their howls echoing through the words of our fairy tales, the texts of our stories, and the deepest crevices of our imaginations. Wolf Warriors presents a diverse collection of artwork, poetry, essays, and short stories, featuring bestselling author David Clement-Davies and award-winning artist Lauren Strohacker. This anthology captures the various faces of the wolf: from the fantastic to the horrific, from the snow-capped mountain peaks to the moonlit lake in the trees. The howls of these warriors will make you smile, make you cry, and, most of all,...

When water leaves a treatment works and travels through a distribution system, its quality, with respect to many chemical and biological parameters, will degrade. The quality of the delivered water will be largely influenced by: The quality of treated water supplied into the network The condition of distribution assets within the network The retention time within the network. The water industry has focused predominantly on the quality of treated water and the physical condition of distribution assets when improving the quality of water at the customer's tap. However the quality of the water...