Grangemouth petro-chemical plant illuminated at dusk, Scotland, United Kingdom, Europe

A petro-chemical plant at Runcorn, Cheshire, England, United Kingdom, Europe

A petro-chemical plant

Grangemouth petro-chemical plant illuminated at dusk, Scotland, United Kingdom, Europe

A petro-chemical plant in South Wales silhouetted against the sunset, Wales, United Kingdom, Europe

Petrochemical works on Teesside, England, United Kingdom, Europe

Petrochemical works on Teesside, England, United Kingdom, Europe

Petrochemical works on Teesside, England, United Kingdom, Europe

A petrochemical plant on Teeside, England, United Kingdom, Europe

A petrochemical plant on Teesside, England, United Kingdom, Europe

A petrochemical plant on Teeside, England, United Kingdom, Europe

Petrochemical plant at Seal Sands on Teesside, England, United Kingdom, Europe