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Milieubarometer EN

CO₂‑footprint

Het Oogziekenhuis Rotterdam - 2025
CO₂ emission factor CO₂ equivalent
Electricity
Purchased electricity 1.766.000 kWh 0,497 kg CO₂ / kWh 878 tonne CO₂
Of which green electricity - wind power 1.766.000 kWh -0,497 kg CO₂ / kWh -878 tonne CO₂
Subtotal 0 tonne CO₂
Fuels & heat
Natural gas for heating 13.933 2,13 kg CO₂ / m³ 29,7 tonne CO₂
Heat (from heat network) 6.719 GJ 38,4 kg CO₂ / GJ 258 tonne CO₂
Subtotal 288 tonne CO₂
Water & Wastewater
Drinking-water 7.848 0,298 kg CO₂ / m³ 2,34 tonne CO₂
Subtotal 2,34 tonne CO₂
Emissions
Sulfur hexafluoride 0,375 kg 24.300 kg CO₂ / kg 9,11 tonne CO₂
N₂O 40,0 kg 273 kg CO₂ / kg 10,9 tonne CO₂
Subtotal 20,0 tonne CO₂
Visitor traffic
Public transport 1.560.000 passenger km 0,014 kg CO₂ / passenger km 21,8 tonne CO₂
Bicycle and walking 130.000 km 0 kg CO₂ / km 0 tonne CO₂
Moped and scooter 156.000 km 0,076 kg CO₂ / km 11,9 tonne CO₂
motorcycle 26.000 km 0,147 kg CO₂ / km 3,82 tonne CO₂
Car 3.900.000 visitor's km 0,0955 kg CO₂ / visitor's km 372 tonne CO₂
Subtotal 410 tonne CO₂
Commuter traffic
Public transport 1.307.115 passenger km 0,014 kg CO₂ / passenger km 18,3 tonne CO₂
Bicycle and walking 251.445 km 0 kg CO₂ / km 0 tonne CO₂
Moped and scooter (gasoline) 35.863 km 0,076 kg CO₂ / km 2,73 tonne CO₂
Motorcycle 42.798 km 0,147 kg CO₂ / km 6,29 tonne CO₂
Gasoline passenger car (km) 520.127 km 0,195 kg CO₂ / km 101 tonne CO₂
Diesel passenger car (km) 95.373 km 0,18 kg CO₂ / km 17,2 tonne CO₂
PHEV (Plug-in hybrid) (km) 30.749 km 0,183 kg CO₂ / km 5,63 tonne CO₂
Electric passenger car (km) 99.341 km 0,062 kg CO₂ / km 6,16 tonne CO₂
Subtotal 158 tonne CO₂
Business traffic
Motorcycle 696 km 0,147 kg CO₂ / km 0,102 tonne CO₂
Declared km motorcycle (electric) 16,3 km 0,057 kg CO₂ / km 0,000927 tonne CO₂
Declared km gasoline 16.498 km 0,195 kg CO₂ / km 3,22 tonne CO₂
Declared km LPG 81,5 km 0,181 kg CO₂ / km 0,0148 tonne CO₂
Declared km electric vehicles 278 km 0,062 kg CO₂ / km 0,0173 tonne CO₂
Declared km hybrid vehicles 1.548 km 0,183 kg CO₂ / km 0,283 tonne CO₂
Public transport 23.844 passenger km 0,0140 kg CO₂ / passenger km 0,334 tonne CO₂
Subtotal 3,97 tonne CO₂
Freight transport
Courier service with delivery van km 3.036 transport km 0,564 kg CO₂ / transport km 1,71 tonne CO₂
Subtotal 1,71 tonne CO₂
Papier (& Grondstoffen)
Environmentally certified paper 4.800 kg 1,21 kg CO₂ / kg 5,80 tonne CO₂
Subtotal 5,80 tonne CO₂
CO₂ Emissions 889 tonne CO₂