Smoking chimneys, vast industrial areas, heavily polluted river etc.
United States of America (USA).
Various air shots from plane flying over a vast industrial area in USA - smoking chimneys with grey and red smoke seen. Various ground shots of the area. Various travelling shots along a river showing the factories along banks, passing ships with smoking chimneys, mountains of coal on banks, steaming water, sewage, rubbish floating, greasy stains, etc.
Cataloguer's note - most of the footage and similar already seen in the other items with same title on Pathe Master tape 3009.