Internationally renowned for localised service High efficient, economic and flexible Waste Water Treatment with Biofiltration 3 rd Generation

Internationally renowned for localised service  French Engineering Company with several own technologies  Established in year 2000 together with Prof. Dr.-Ing. Ivan SEKOULOV from Technical University Hamburg- Germany  Representations in France, Germany, Hungary, Romania, Italy, Kuwait

Internationally renowned for localised service TECHNOLOGY TYPETreatmentinvented stepsin year Activated SludgesuspendedPC+AT+SC1895 growth Biofiltration attachedPC+BF1980 growth Basic Waste Water Treatment Technologies

Internationally renowned for localised service Example of Activated Sludge Plant

Internationally renowned for localised service WastewaterAir Treated water outlet Biofiltration Aerated biological upflow filtration

Internationally renowned for localised service Biofiltration Backwash tank Feeding pumpAir compressor 3 to 4 m 6 m

Internationally renowned for localised service Filtering medium  natural expanded clay  burnt at °C  granular medium  grain size 2 – 6 mm  durable use

Internationally renowned for localised service Biofilter

Internationally renowned for localised service BIOFILTRATION Technology  Biological treatment  Retention of suspended solids by Filtration  In the same tank  No Secondary Clarifier

Internationally renowned for localised service BIOFILTRATION Technology  First plant realized in 1980  Today more than reference plants  30 years of experience

Internationally renowned for localised service A. Activated sludge B. Biofiltration Suspended growth Attached growth

Internationally renowned for localised service A. Activated sludge B. Biofiltration Activated sludge tank Primary settlement tank Secondary settlement tank Primary settlement tank BF1BF2 BF3BF4 Equalization tank

Internationally renowned for localised service Turn-key waste water treatment plant for domestic sewage for serving to PE with Biofiltration AQUABIOdom ®

Internationally renowned for localised service Fine screen settlement tank AQUA- BIOflux Dis- infection Sludge stabilization Sludge dewatering sievings Tertiary treatment Primary treatment Biological treatment Sludge treatment Equalization tank AQUABIOdom process scheme

Internationally renowned for localised service 25 m 15 m A = 25 x 15 = 375 m²; 375/5.000 = 0,075 m²/PE AQUABIOdom ® 5.000

Internationally renowned for localised service AQUABIOdom ® Fine Screening

Internationally renowned for localised service AQUABIOdom ® Lamellar Clarifier

Internationally renowned for localised service Installation of lamellar sedimentation tank AQUABIOdom ®

Internationally renowned for localised service AQUABIOdom ® Biofilter

Internationally renowned for localised service Delivery and installation of biofilter AQUABIOdom ®

Internationally renowned for localised service AQUABIOdom ® Sludge Screw Press

Internationally renowned for localised service AQUABIOdom ® Feeding Pumps

Internationally renowned for localised service AQUABIOdom ®

Internationally renowned for localised service AQUABIOdom ®

Internationally renowned for localised service AQUABIOdom ®

Internationally renowned for localised service Years Waste Water to WWTP 1 Biofilter in operation 2 Biofilter in operation AQUABIOdom ®

Internationally renowned for localised service  Less sludge production  Less Energy consumption  Less operation costs AQUABIOdom ®

Internationally renowned for localised service Kg DS/kg BOD el BiofiltrationActivated Sludge 0,4 0,6 1,2 Specific Sludge Production Biofiltration – Activated Sludge

Internationally renowned for localised service M² /PE Biofiltration Activated Sludge 0,05 0,15 0,20 0,30 Specific Space Requirement Biofiltration – Activated Sludge

Internationally renowned for localised service Specific Energy Consumption of Biofiltration WWTP AQUABIOdom ®

Internationally renowned for localised service Results of municipal biofiltration plants

Internationally renowned for localised service outlet concentrations BOD < 25 mg/l COD < 125 mg/l TSS < 20 mg/l NH 4 -N < 3 mg/l N-tot < 15 mg/l P-tot < 1 mg/l AQUABIOdom ® Inlet Outlet

Internationally renowned for localised service ParameterConcentration Min % of reduction BOD < 25 mg/l70-90 COD < 125 mg/l75 TSS < 35 mg/l ***90 * < 60 mg/l ****70 Total P< 2 mg/l *80 < 1 mg/l **80 Total N< 15 mg/l*70-80 < 10 mg/l ** Council Directive 91/271/EEC of 21 May 1991 concerning urban waste-water treatment * – PE ** > PE *** > PE **** – PE

Internationally renowned for localised service Budget Investment costs AQUABIOdom ® Mechanical & Electrical Equipment: € 2.Civil Engineering Works: € 3.Building: € 4.TOTAL € 5.TOTAL specific: /5.000= 220 €/PE

Internationally renowned for localised service Specific investment costs of WWTP AQUABIOdom ® Classical Activated Sludge Plants

Internationally renowned for localised service Budget Operational costs AQUABIOdom ® Electrical consumption:600 kWh/day 2.Chemicals (FeCl3 + Polymers):2.000 €/year 3.Labor costs:8 H/week 4.Spare parts + maintenance: €/year

Internationally renowned for localised service Budget Operational costs AQUABIOdom ® Q= m3/day; m3/year 1.Electrical consumption (0,1 €/kWh) 0,040 €/m3 2.Chemicals (FeCl3 + Polymers):0,004 €/m3 3.Labor costs (5 €/h) :0,004 €/m3 4.Spare parts + maintenance: 0,001 €/m3 5.TOTAL0,049 €/m3

Internationally renowned for localised service Essential advantages in operation  high grade waste water purification according to EU regulations  fully automated process  no bulking sludge problems  high flexibility by modular filter units  adapted for high variations for inflow hydraulics AQUABIOdom ®

Internationally renowned for localised service Essential technical/commercial advantages  small footprint and fully covered  high quality of technical equipment  low energy consumption  low sludge production  full automatic function  low maintenance and operation costs AQUABIOdom ®

Internationally renowned for localised service THANK YOU FOR YOUR ATTENTION