Page 34 - Zero is Possible - Volume 3

Seneffe
Water
BELGIUM Geocycle Eyes on every drop!

Opportunity
turbidity integrated in
one single system
Managing and controlling
the quality of rainwater
discharge and alerts
discharge before release
supervisors in case of
into the environment is • Interlocks stop
a must in a Seveso* site potential exceedances
dealing with hazardous
wastes. Cost: 31.9 kCHF
Solution Results
3
All rainwater is collected • 6,000 m /year of crystal
to one central basin, clear rainwater discharged
treated and continuously • Real time data
Morgan Malecotte
CEO monitored before monitoring accessible
discharge: from the control room
• 1,000 m³ retention basin, • Clear and user-friendly
serving as firefighters’ interface
water supply • Out of specification
• 20 m³/h closed-loop water never goes out
circuit • Full discharged water
• Activated carbon filter: compliance certified by
~1,000 kg (grain size: an external laboratory
0.425 – 2.80 mm)
Khalid Kaaouachi • Continuous on-line
Head of HSE *Seveso regulation (EU DIrective
analyzer of Chemical 2012/18) requires strict safety
and risk-management controls for
Oxygen Demand (COD), sites handling large quantities of
pH, conductivity and hazardous substances

30