Arable Crops
Oil Rig
Reservoir
Quarry
Rubbish Truck
Landfill Site
Fridge@home
Airplane
Fridge@shop
Electricity
Supermarket
Ship
Warehouse
Factory
Roads
Lorry
Compost Bin
Bicycle
Bottled Water
Coke Can
Spring Water
Recycling Bin
Tap Water
Pollution
Oil Refinery
Coal Mine
Power Station
Water Pipe
Petrol Station
Car
Water Treatment
Wind Turbine
Solar Panel
Sewage Pipe
Recycling Plant
Recycled Plastic