Problem: Québec City, Canada, one of UNESCO's prestigious World Heritage Sites, has decided to implement co-digestion of its 96,000 tons per year...
White Papers, Case Studies & Brochures
Displaying results 115-133 of 341
White Papers
The Power of the Duckbill Check Valve
For a steadily growing percentage of wastewater treatment facilities, bubble diffusion systems are the centerpiece of an efficient, reliable and thorough aeration...
White Papers
Flawless Operation and Longevity Make the RakeMax Invaluable to Guelph’s Screening Process
It had become obvious to the City of Guelph, Ontario, that it was time to replace several of the components in its...
White Papers
Apply Engineering Principles to Evaluate Grit System Performance
There are no industry standardized methodologies for grit removal system performance testing, which can make equipment selection a very confusing process. Manufacturers...
White Papers
The Science Behind Vortex Grit Removal
Harnessing the power of vortex principles provides the ideal method for liquid-solid separation in grit removal. Several types of grit removal technologies...
White Papers
The Best in Grit is Now Even Better: HeadCell Design Improvements
The HeadCell stacked tray separator was the vanguard in advanced grit separation and remains the gold standard today. Hydro International continuously updates...
White Papers
New Hampshire Facility Meets Reduced Nitrogen Limits with New Plant and IQ SensorNet System
Newmarket, New Hampshire, is located on the banks of the Lamprey River and feeds into a 6,000-acre tidal estuary called the Great Bay. The...
White Papers
Online Ammonium Sensor Placement for Improved Ammonia-Based Aeration Control
Wastewater facilities are continually looking for ways to optimize their process and save on operating expenditures. In recent years, ammonia-based aeration control (ABAC) has...
White Papers
Improve Operational Efficiency with Continuous Data
Whether you are looking to reduce energy consumption by monitoring dissolved oxygen to control wastewater aeration, or you would like to understand how...
White Papers
Pile Cloth Media Filtration Effectively Removed COD and TSS From Oil Refinery Wastewater
Petrochemical refineries convert crude oil into petroleum products. The crude oil is distilled and separated into different streams, producing end products like...
White Papers
The Benefits of Advanced Grit Management
If you are wondering what advanced grit management is and how your plant will benefit by using it, this eGuide is a...
White Papers
Independently Measured Performance of Various Types of Grit Removal Systems
There are no standardized methods to measure the performance of grit removal systems. This makes understanding how effective different types of grit...
White Papers
HeadCell Eliminates Expensive Maintenance Costs
Rapid population growth pushed the treatment needs for the Airport WRF in Chandler, Arizona, from 5 mgd to 27 mgd over two...
White Papers
Science-Based Evaluation of Grit Removal System Performance
Harnessing the power of vortex principles provides the ideal method for liquid-solid separation in grit removal. Several types of grit removal technologies...
White Papers
Small WWTP Gets Big Plant Protection with Grit King Compact
A north-central Ohio treatment plant that protected the water quality for a village of just 692 was experiencing an increasing maintenance burden...
White Papers
Upgrade or Retrofit Underperforming Mixers with the TurboStar Directional Mixer
The TurboStar directional mixer is used in municipal and industrial wastewater applications to introduce directional linear mixing into lagoons, equalization basins, sludge...
White Papers
Texas Municipality Improves Operation and Treatment Capacity with OxyStar Aspirating Aerators
A municpality in northeastern Texas treated an average of 0.9 million gallons of wastewater per day, with a design flow of 1.75...
White Papers
Calgary’s Bonnybrook WWTP Sees Immediate Process Efficiencies with Bar Screen Upgrade
The high cost of maintenance and unsatisfactory performance of the aging equipment in the Bonnybrook headworks made it clear that significant changes...
White Papers
How the City of Fort Worth is Controlling Clarifier Scum with the HUBER StrainPress
Scum is not a substance that anyone in a wastewater treatment plant wants to deal with. Scum, the greasy substance that floats...
























