Soil, surface water, air Cover the trucks transporting the fine materials Not C, D pollution with transported N/A N/A Contractor or waste applicable materials Separation of topsoil and subsoil during Contractor, Construction Not excavation works, with careful replacement of Bill of Q N/A supervision applicable topsoil after pipe is laid Loss of topsoil leading to Contractor, Construction Not C No long time storage of topsoil will be allowed N/A N/A increased soil erosion supervision applicable Avoid topsoil erosion from temporary storage, Contractor, Construction Not to insure measures against overflow in case of N/A N/A supervision applicable heavy rainfall Contractor, Construction Not Daily checks of machinery for leaking oil N/A N/A Oil pollution of soil and supervision applicable C, D water at construction site No washing of machinery at urban construction Contractor, Construction Not N/A N/A site supervision applicable Works performed strictly during normal Contractor, Construction Not C, D Noise pollution on site Bill of Q N/A weekday working hours supervision applicable Works performed strictly during normal Contractor, Construction Not Bill of Q N/A Minimal pollution on adjacent weekday working hours supervision applicable C, D localities Contractor, Construction Not No explosion materials has to be used N/A supervision applicable Minimize dust and traffic emissions by good Contractor, Construction Not N/A operation management and site supervision supervision applicable Temporary air pollution (CO2, NOx, dust etc.) from C, D construction and dust suppression measures (water Not Bill of Q N/A Contractor Significant increased traffic sprinkling), especially during long dry periods applicable Pollution and damages of Construction of fence / safety dams (if Not C the construction site in case Bill of Q N/A Contractor Significant applicable) applicable of flooding. If any archaeological artifacts are found, work To be Contractor, Construction Not C Archaeological must stop immediately and the respective local N/A Significant “chance determined supervision applicable authorities and experts informed Rehabilitation of Main Heating Networks Repair and maintenance of construction Pollution by waste gas from machinery and transport vehicles will be Contractor, State Sanitary To be C construction machinery and strengthened at normal time; traffic control will N/A Inspection, Ecological Termocom Significant determined transport vehicles be properly done to traffic jam and reduce Inspection, Termocom gas emission
C, D Soil, surface water, air pollution with transported materials Cover the trucks transporting the fine materials or waste N/A N/A Contractor Not applicable C Loss of topsoil leading to increased soil erosion Separation of topsoil and subsoil during excavation works, with careful replacement of topsoil after pipe is laid Bill of Q N/A Contractor, Construction supervision Not applicable No long time storage of topsoil will be allowed N/A N/A Contractor, Construction supervision Not applicable Avoid topsoil erosion from temporary storage, to insure measures against overflow in case of heavy rainfall N/A N/A Contractor, Construction supervision Not applicable C, D Oil pollution of soil and water at construction site Daily checks of machinery for leaking oil N/A N/A Contractor, Construction supervision Not applicable No washing of machinery at urban construction site N/A N/A Contractor, Construction supervision Not applicable C, D Noise pollution on site Works performed strictly during normal weekday working hours Bill of Q N/A Contractor, Construction supervision Not applicable C, D pollution on adjacent localities Works performed strictly during normal weekday working hours Bill of Q N/A Contractor, Construction supervision Not applicable Minimal No explosion materials has to be used N/A Contractor, Construction supervision Not applicable C, D Temporary air pollution (CO2, NOx, dust etc.) from construction and increased traffic Minimize dust and traffic emissions by good operation management and site supervision N/A Contractor, Construction supervision Not applicable dust suppression measures (water sprinkling), especially during long dry periods Bill of Q N/A Contractor Not applicable Significant C Pollution and damages of the construction site in case of flooding. Construction of fence / safety dams (if applicable) Bill of Q N/A Contractor Not applicable Significant C Archaeological “chance If any archaeological artifacts are found, work must stop immediately and the respective local authorities and experts informed To be determined N/A Contractor, Construction supervision Not applicable Significant Rehabilitation of Main Heating Networks C Pollution by waste gas from construction machinery and transport vehicles Repair and maintenance of construction machinery and transport vehicles will be strengthened at normal time; traffic control will be properly done to traffic jam and reduce gas emission To be determined N/A Contractor, State Sanitary Inspection, Ecological Inspection, Termocom Termocom Significant