Project Description

Construction measure: Solothurn (CH) 04/2017

– Treatment of wastewater from tunnel cleaning (Tunnel Birchi 1.700m, 2 tubes)
– Client: NSNW AG
– Various washing and brushing vehicles, wastewater (up to 500l/min) was removed from a retention basin
– 300m³ treated wastewater within 2 days discharged in public purification plant