72 dpi

Thompson
Manitoba, Canada

72 dpi

Sudbury
Ontario, Canada

72 dpi

Port Colborne Refinery
Port Colborne, Ontario, Canada

72 dpi

Clydach Refinery
Swansea, Wales

72 dpi

Acton Refinery
London, England

72 dpi

PT Inco
Sorowako, Indonesia

72 dpi

Goro Nickel SA
Noumea, New Caledonia