PURAC

(Based on 44(e)) WATER TREATMENT INSTALLATIONS, COMPRISING ONE OR MORE OF THE FOLLOWING - WATER PURIFICATION PLANTS, SEWAGE AND WASTEWATER TREATMENT PLANTS, FLOCCULATION TANKS, FLOTATION TANKS, SEDIMENTATION TANKS, FILTRATION TANKS WITH AND WITHOUT GRANULAR FILTRATION MEDIA, AND PARTS THEREFOR

CONSTRUCTION OF WATER AND WASTE WATER TREATMENT FACILITIES FOR OTHERS

(Based on 44(e)) PROCESS Engineering SERVICES RELATING TO THE PROCESS OF WATER AND WASTE WATER BEING TREATED AT THE FACILITIES OF OTHERS