View of machine in container
Mature man controlling fermenting reservoirs
High angle view of empty seats
Low angle view of building
Close-up of illuminated light bulb
Low angle view of modern buildings against clear sky
Low angle view of modern buildings against sky
Interior of kitchen at home
Aerial view of a sewage treatment plant with downstream septic tanks at the edge of a village
Low angle view of modern building against clear sky
Interior of factory
Rear view of woman standing in factory