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Nederlands NL / English EN
Nederlands NL / English EN
Milieubarometer EN

CO₂‑footprint

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Alrijne Zorggroep - Locatie Ziekenhuis Leiderdorp - 2025
CO₂ emission factor CO₂ equivalent
Electricity
Purchased electricity 10.235.202 kWh 0,497 kg CO₂ / kWh 5.087 tonne CO₂
Of which green electricity - wind power 3.889.376 kWh -0,497 kg CO₂ / kWh -1.933 tonne CO₂
Of which for charging vehicles (grey power) 12.000 kWh -0,497 kg CO₂ / kWh -5,96 tonne CO₂
Subtotal 3.148 tonne CO₂
Fuels & heat
Natural gas for heating 588.699 m³ 2,13 kg CO₂ / m³ 1.256 tonne CO₂
Subtotal 1.256 tonne CO₂
Water & Wastewater
Drinking-water 55.049 m³ 0,298 kg CO₂ / m³ 16,4 tonne CO₂
Wastewater 52.296 m³ (0,015 VE/m³) 0,400 kg CO₂ / m³ (0,015 VE/m³) 20,9 tonne CO₂
Subtotal 37,3 tonne CO₂
Emissions
Sevoflurane 241 250 ml flesje 73,1 kg CO₂ / 250 ml flesje 17,6 tonne CO₂
N₂O 48,0 kg 273 kg CO₂ / kg 13,1 tonne CO₂
Refrigerant - R134a 5,00 kg 1.530 kg CO₂ / kg 7,65 tonne CO₂
Subtotal 38,4 tonne CO₂
Commercial waste
Swill 13.650 kg 0,007 kg CO₂ / kg 0,0956 tonne CO₂
Used frying fat 200 kg 0,007 kg CO₂ / kg 0,00140 tonne CO₂
Paper and cardboard 62.700 kg 0,007 kg CO₂ / kg 0,439 tonne CO₂
Paper - confidential 10.108 kg 0,007 kg CO₂ / kg 0,0708 tonne CO₂
PET 910 kg 0,051 kg CO₂ / kg 0,0464 tonne CO₂
Hard plastic 4.220 kg 0,051 kg CO₂ / kg 0,215 tonne CO₂
White and brown goods 1.668 kg 0,032 kg CO₂ / kg 0,0534 tonne CO₂
Electronic waste 6.222 kg 0,032 kg CO₂ / kg 0,199 tonne CO₂
Metals - ferrous 644 kg 0,032 kg CO₂ / kg 0,0206 tonne CO₂
Unsorted construction and demolition waste 500 kg 0,016 kg CO₂ / kg 0,00800 tonne CO₂
Packaging waste (mix) 13.880 kg 0,051 kg CO₂ / kg 0,708 tonne CO₂
Residual waste 387.300 kg 0,038 kg CO₂ / kg 14,7 tonne CO₂
Glass 1.125 kg 0,026 kg CO₂ / kg 0,0293 tonne CO₂
Matresses 420 kg 0,051 kg CO₂ / kg 0,0214 tonne CO₂
Subtotal 16,6 tonne CO₂
Hazardous waste
Solvents 1.676 kg 0,038 kg CO₂ / kg 0,0637 tonne CO₂
Old drugs 1.074 kg 0,038 kg CO₂ / kg 0,0408 tonne CO₂
Specific hospital waste 51.155 kg 0,038 kg CO₂ / kg 1,94 tonne CO₂
Lab chemicals - general 2.854 kg 0,038 kg CO₂ / kg 0,108 tonne CO₂
Exceptional risk waste (Lab chemicals cat 6) 3.356 kg 0,038 kg CO₂ / kg 0,128 tonne CO₂
Small hazardous waste 50,0 kg 0,038 kg CO₂ / kg 0,00190 tonne CO₂
Polluted emballage 114 kg 0,038 kg CO₂ / kg 0,00433 tonne CO₂
Fluorescent tubes / high pressure lamps 160 kg 0,038 kg CO₂ / kg 0,00608 tonne CO₂
Subtotal 2,30 tonne CO₂
Visitor traffic
Public transport 2.220.566 passenger km 0,014 kg CO₂ / passenger km 31,1 tonne CO₂
Bicycle and walking 740.182 km 0 kg CO₂ / km 0 tonne CO₂
Car 7.296.000 carkilometers 0,191 kg CO₂ / carkilometers 1.394 tonne CO₂
Subtotal 1.425 tonne CO₂
Commuter traffic
Public transport 524.500 passenger km 0,014 kg CO₂ / passenger km 7,34 tonne CO₂
Bicycle and walking 6.031.759 km 0 kg CO₂ / km 0 tonne CO₂
Passenger car 6.556.264 km 0,191 kg CO₂ / km 1.252 tonne CO₂
Subtotal 1.260 tonne CO₂
Business traffic
Electric bicycle 57,0 km 0 kg CO₂ / km 0 tonne CO₂
Motorcycle 2.347 km 0,147 kg CO₂ / km 0,345 tonne CO₂
Declared km motorcycle (electric) 35,0 km 0,057 kg CO₂ / km 0,00200 tonne CO₂
Declared km gasoline 203.980 km 0,195 kg CO₂ / km 39,8 tonne CO₂
Declared km diesel 8.475 km 0,18 kg CO₂ / km 1,53 tonne CO₂
Declared km LPG 250 km 0,181 kg CO₂ / km 0,0453 tonne CO₂
Declared km electric vehicles 6.688 km 0,062 kg CO₂ / km 0,415 tonne CO₂
Declared km hybrid vehicles 5.223 km 0,183 kg CO₂ / km 0,956 tonne CO₂
Delivery van km 50.000 km 0,282 kg CO₂ / km 14,1 tonne CO₂
Subtotal 57,2 tonne CO₂
CO₂ Emissions 7.240 tonne CO₂