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Water & wastewater CHANGE CATEGORY

Water & wastewater features, July 2014

Sustainable nutrient removal with IFAS

The City of Cocoa Beach wanted to reduce energy consumption and maintain the existing operations in its water reclamation plant. So the city selected the A

 
Current challenges in energy recovery for desalination

Anthony Bennett looks at the various desalination processes, thermal, membrane and hybrid, and how they have evolved, what the current challenges are for i

 

This systematic review summarises current findings relating to the microbial ecology of denitrification in biological wastewater treatment processes. It st

 

This study evaluates the feasibility of forward osmosis (FO) using rainwater as the makeup water source for cooling water. The results suggest that FO rain

 

The forward osmosis (FO) process reported here has great potential to remove heavy metal ions from wastewater, and can maintain high rejection under high c

 

A range of organic and inorganic micropollutants known to be preferentially removed via different mechanisms were selected to challenge the activated sludg

 

A hydraulic pellet co-precipitation microfiltration (HPC-MF) process has been developed to treat wastewater containing radioactive strontium, achieving eff

 

This paper reviews the extraction of extracellular polymers (ECPs), characterisation and identification of soluble microbial products (SMPs) and ECPs, and

 

This article offers some advice when choosing biofilm carrier media particularly as regards specifications, material, operational data and after sales supp

 

SiO2–FeOOH–Fe core-shell nanostructures have been synthesised for the first time, and their potential demonstrated for nitrate removal from aqueous solutio

 

Poly(vinylidene fluoride) membranes are widely used, but they can suffer from membrane fouling and membrane wetting in real-world applications. This paper

 

Mapal Green Energy's floating fine bubble aeration marries strengths of mechanical surface aeration technology.

 

ZrO2 microfiltration membranes with different pore sizes have been investigated for pretreatment of dimethylformamide (DMF) wastewater, which is generated

 

Long-term experiments have assessed the impact of changing the solids retention time (SRT) on sludge filterability in anaerobic membrane bioreactors (AnMBR

 

The risks associated with onsite greywater (GW) reuse are assessed, and the main factors affecting them. Adequately treated greywater is safe for reuse, al

 

Membrane-free electrodeionisation (MFEDI) has been tested for high-purity water production without the need to reverse electrode polarity. Adding a thin st

 

Tony Wynes, managing director of Aquarius Marine Group and developer of the Aquaerator, discusses the various options available today for quality water man

 

What could the latest bio-thermic technology do for waste treatment?

 
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The webinar will look at common filter underdrain options to meet water quality regulations.

 
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Through the joint test project, SNWA will evaluate the capabilities of Xylem's Water Network Optimization solution.

 
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The design and engineering of MBBR and IFAS wastewater treatment plants is full of obstacles and mistakes made can be hard to remedy.

 
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Cembrane recently joined the Ovivo group.

 
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NX Filtration's direct nanofiltration membranes seek to offer strong advantages to meet the challenges of water scarcity.

 
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