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A new European Union legislation on sludge treatment isbeing introduced that will replace the one currently in force.The control of heavy metals is an important aspect of this newlegislation. The most common methodology to examine the metalcontent of sludges is determination of total metal contentafter total or pseudo total digestion of the sludge samples.Nevertheless, this kind of analysis is not...
Efforts aiming at the application of membrane-based technologies in the field of wastewater treatment have focused on tertiary treatment so as to obtain a high-quality final effluent that can be reused for different purposes. Nevertheless, while technical viability of membrane filtration is very well documented, its implementation is constrained by the high investment and operational costs involved...
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