United Utilities' Warrington North Sewage Treatment Works has an innovative approach to handling primary sludge - a high level of solids is created by the use of picket fence thickeners in the primary ...
Zooplankton filter feed small suspended solids (SS) while filter-feeding fish (Hypophthalmichthys molitrix) feed on large suspended particles. The combination should control SS and nutrients in ...
POWER has reported on zero liquid discharge (ZLD) technology (see, for example, “Fundamentals of Zero Liquid Discharge Systems,” Oct. 2011, available at https://www.powermag.com) and has discussed the ...
A new process uses bacteria to filter wastewater while creating electricity. Whether wastewater is full of "waste" is a matter of perspective. "Why is it waste?" asked Zhen (Jason) He, professor in ...
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