Water and Sewerage Journal 2 09

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water & SEWERAGE JOURNAL Issue 2/2009 a Ten Alps publication www.tenalpspublishing.com Filling The Void It assesses the responsiveness of the current control mechanisms in dealing with those variations. Finally, it calculates – on a minute-to-minute basis – the optimum series of complex, simultaneous control moves needed to reduce the impact of the<a title="Water and Sewerage Journal 2 09 page 50" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=50">It assesses the responsiveness of the current con</a> It assesses the responsiveness of the current con<a title="Water and Sewerage Journal 2 09 page 39" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=39">Sensing the futureLeo Carswell,Pri</a> Sensing the futureLeo Carswell,Pri<a title="Water and Sewerage Journal 2 09 page 55" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=55">the excellent effort of Balfour Beatty Utility So</a> the excellent effort of Balfour Beatty Utility So<a title="Water and Sewerage Journal 2 09 page 19" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=19">Should newdevelopments bedrainage neutral?</a> Should newdevelopments bedrainage neutral?<a title="Water and Sewerage Journal 2 09 page 22" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=22">New SUDS cell fromMarley with a smallercarbon f</a> New SUDS cell fromMarley with a smallercarbon f<a title="Water and Sewerage Journal 2 09 page 35" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=35">Tertiary treatment by Veolia's disc jockeysSev</a> Tertiary treatment by Veolia's disc jockeysSev<a title="Water and Sewerage Journal 2 09 page 43" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=43">Reaping thebenefits ofintelligent metering</a> Reaping thebenefits ofintelligent metering<a title="Water and Sewerage Journal 2 09 page 24" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=24">Swivel joints and loadingarms from RotaflowRot</a> Swivel joints and loadingarms from RotaflowRot<a title="Water and Sewerage Journal 2 09 page 41" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=41">Surge vessels – shouldyou replace or repair?I</a> Surge vessels – shouldyou replace or repair?I<a title="Water and Sewerage Journal 2 09 page 37" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=37">Ion exchange forammonium removalfrom municipal</a> Ion exchange forammonium removalfrom municipal<a title="Water and Sewerage Journal 2 09 page 4" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=4">2 </a> 2 <a title="Water and Sewerage Journal 2 09 page 48" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=48">Perceptive Engineering and WaterMVThe water ind</a> Perceptive Engineering and WaterMVThe water ind<a title="Water and Sewerage Journal 2 09 page 27" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=27">pipe grade polyethylenes PE80 or PE100 (EN12201-2</a> pipe grade polyethylenes PE80 or PE100 (EN12201-2<a title="Water and Sewerage Journal 2 09 page 11" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=11">Challenges forPR09 and beyondTony Smith,</a> Challenges forPR09 and beyondTony Smith,<a title="Water and Sewerage Journal 2 09 page 28" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=28">ConclusionIn this paper the essential character</a> ConclusionIn this paper the essential character<a title="Water and Sewerage Journal 2 09 page 12" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=12">Get more `bang'from your budgetSandra Ro</a> Get more `bang'from your budgetSandra Ro<a title="Water and Sewerage Journal 2 09 page 15" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=15">Water levelmanagement 24/7:the role of IDBs in</a> Water levelmanagement 24/7:the role of IDBs in<a title="Water and Sewerage Journal 2 09 page 1" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=1">water </a> water <a title="Water and Sewerage Journal 2 09 page 47" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=47">Elster Meteringintroduces the V200/V210polymer </a> Elster Meteringintroduces the V200/V210polymer <a title="Water and Sewerage Journal 2 09 page 57" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=57">P & SFramework agreementstrengthens Steelway's</a> P & SFramework agreementstrengthens Steelway's<a title="Water and Sewerage Journal 2 09 page 18" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=18"></a> <a title="Water and Sewerage Journal 2 09 page 31" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=31">Membranetechnologies forwastewater treatment</a> Membranetechnologies forwastewater treatment<a title="Water and Sewerage Journal 2 09 page 17" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=17">Benefil chosen for reservoir tunnel fillingDif</a> Benefil chosen for reservoir tunnel fillingDif<a title="Water and Sewerage Journal 2 09 page 54" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=54">Mains RehabilitationProgramme – puttingthe spa</a> Mains RehabilitationProgramme – puttingthe spa<a title="Water and Sewerage Journal 2 09 page 14" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=14">12W & S</a> 12W & S<a title="Water and Sewerage Journal 2 09 page 7" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=7">Wembley marks pipe milestoneMore than 500 kilome</a> Wembley marks pipe milestoneMore than 500 kilome<a title="Water and Sewerage Journal 2 09 page 49" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=49">Lancaster WasteWater TreatmentWorks – Advanced</a> Lancaster WasteWater TreatmentWorks – Advanced<a title="Water and Sewerage Journal 2 09 page 6" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=6">Corrosion EngineeringCorrosion Engineeringdi</a> Corrosion EngineeringCorrosion Engineeringdi<a title="Water and Sewerage Journal 2 09 page 9" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=9">company newsPeristaltic technology aids in the p</a> company newsPeristaltic technology aids in the p<a title="Water and Sewerage Journal 2 09 page 42" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=42">40W & S</a> 40W & S<a title="Water and Sewerage Journal 2 09 page 53" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=53">A diver is lowered into the landshaft at Manchest</a> A diver is lowered into the landshaft at Manchest<a title="Water and Sewerage Journal 2 09 page 25" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=25">Current UK practicefor the renovation ofpressu</a> Current UK practicefor the renovation ofpressu<a title="Water and Sewerage Journal 2 09 page 46" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=46">44W & S</a> 44W & S<a title="Water and Sewerage Journal 2 09 page 23" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=23">Surface water management – making it happen: </a> Surface water management – making it happen: <a title="Water and Sewerage Journal 2 09 page 8" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=8">company newsCivil engineer joinswater speciali</a> company newsCivil engineer joinswater speciali<a title="Water and Sewerage Journal 2 09 page 20" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=20"> </a> <a title="Water and Sewerage Journal 2 09 page 45" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=45">Turbine revolution for bulk water metersThere's</a> Turbine revolution for bulk water metersThere's<a title="Water and Sewerage Journal 2 09 page 16" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=16"> Environmental assets o Sites of Spe</a> Environmental assets o Sites of Spe<a title="Water and Sewerage Journal 2 09 page 26" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=26">Investment programmefacilitates record results</a> Investment programmefacilitates record results<a title="Water and Sewerage Journal 2 09 page 34" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=34">32W & S</a> 32W & S<a title="Water and Sewerage Journal 2 09 page 44" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=44">Meter design and performance has moved forward in</a> Meter design and performance has moved forward in<a title="Water and Sewerage Journal 2 09 page 58" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=58">P & SHydro displays advanced wastewater so</a> P & SHydro displays advanced wastewater so<a title="Water and Sewerage Journal 2 09 page 59" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=59"></a> <a title="Water and Sewerage Journal 2 09 page 56" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=56">benefit was the significantly shorter length of t</a> benefit was the significantly shorter length of t<a title="Water and Sewerage Journal 2 09 page 21" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=21">SUDS and surfacewater managementJustin Tab</a> SUDS and surfacewater managementJustin Tab<a title="Water and Sewerage Journal 2 09 page 36" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=36">atg UV joins discussionswith Gordon Brown atNor</a> atg UV joins discussionswith Gordon Brown atNor<a title="Water and Sewerage Journal 2 09 page 13" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=13">Operational uses ofInfoWorks WS atThree Valleys</a> Operational uses ofInfoWorks WS atThree Valleys<a title="Water and Sewerage Journal 2 09 page 32" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=32">Tracking the source ofpollution – a newmolecula</a> Tracking the source ofpollution – a newmolecula<a title="Water and Sewerage Journal 2 09 page 38" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=38">NH4+-N Concentration (mg I -1 )Figure 1: Breakt</a> NH4+-N Concentration (mg I -1 )Figure 1: Breakt<a title="Water and Sewerage Journal 2 09 page 2" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=2"></a> <a title="Water and Sewerage Journal 2 09 page 10" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=10">8W & S</a> 8W & S<a title="Water and Sewerage Journal 2 09 page 33" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=33">These characteristics enabled MBRs to be cost-eff</a> These characteristics enabled MBRs to be cost-eff<a title="Water and Sewerage Journal 2 09 page 29" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=29">Spiroflow dosing system keeps the water sweetAs</a> Spiroflow dosing system keeps the water sweetAs<a title="Water and Sewerage Journal 2 09 page 30" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=30">Waste water sample collection made easierKno</a> Waste water sample collection made easierKno<a title="Water and Sewerage Journal 2 09 page 40" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=40">Sensing technology in the water industryRecent</a> Sensing technology in the water industryRecent<a title="Water and Sewerage Journal 2 09 page 5" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=5">Editor’s CommentIn April the Secretary of St</a> Editor’s CommentIn April the Secretary of St<a title="Water and Sewerage Journal 2 09 page 3" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=3"></a> <a title="Water and Sewerage Journal 2 09 page 52" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=52">Dedication and diversity the key to survivalDes</a> Dedication and diversity the key to survivalDes<a title="Water and Sewerage Journal 2 09 page 60" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=60"></a> <a title="Water and Sewerage Journal 2 09 page 51" href="http://viewer.zmags.co.uk/publication/c87cd4eb?page=51">Fylde CoastImprovement PlanReport from</a> Fylde CoastImprovement PlanReport from