37 ENVIRONMENTAL REMEDIATION SERVICES, NAMELY, WASTE DISPOSAL; SITE MAINTENANCE OF EFFLUENT, WASTE WATER, SEWAGE, SLUDGE, INDUSTRIAL EFFLUENTS AND WASTE, AND SEA WATER PLANTS; PEST CONTROL SERVICES; VERMIN CONTROL SERVICES OTHER THAN FOR AGRICULTURE; CONSTRUCTION OF FACILITIES USED FOR TREATMENT AND TESTING OF SOILS, SOIL CONDITIONING, WATER, WATER PURIFICATION, SEWAGE, SLUDGE, AND INDUSTRIAL WASTE; BUILDING CONSTRUCTION AND REPAIR; INSTALLATION SERVICES, NAMELY, INSTALLATION OF PIPELINES AND MAINS; LINING OF PIPELINES AND MAINS; HYDRAULICS CONSTRUCTION AND MAINTENANCE; PIPELINE CONSTRUCTION AND MAINTENANCE, OPERATION AND MAINTENANCE OF WATER, WASTE WATER AND SEWAGE TREATMENT EQUIPMENT; DRAIN, SEWER AND PIPELINE CLEANING SERVICES; CONSTRUCTION OF WATER PLANTS, NAMELY SEWAGE TREATMENT PLANTS AND RESERVOIRS; PROCUREMENT LOGISTICS, NAMELY, IDENTIFYING FOR OTHER REQUIRED LAND AND SITES FOR INSTALLATION FOR TREATMENT OF WATER, WATER TREATMENT, SEWAGE, EFFLUENT, SEA WATER, WASTE WATER, SLUDGE, INDUSTRIAL EFFLUENTS AND WASTE; REAL ESTATE DEVELOPMENT SERVICES