Film
Treatment of industrial wastewater. (1964)

Discharge of industrial water into a reservoir.

Metallurgical plant.

Discharge of untreated water into a reservoir.

Oil film.

A dead fish.

Sewage treatment plants.

The rolling shop of the metallurgical plant.

Technological scheme of treatment facilities (animation).

Extraction of scale after settling of water.

Technological scheme of water purification at oil refineries (animation).

Oil refinery.

Sand traps that catch sand (animation).

Scraper conveyor.

Oil traps.

The work of oil traps (animation).

Sump ponds.

Taking a water sample.

Cleaning scheme (animation).

Pumping station.

Water purification at the pumping station (animation).

Flushing filters.

Technological scheme of the second cleaning step (animation).

Laboratory.

Microorganisms under the microscope.

Compressors that continuously pump air.

Sewage treatment plants.

Radial settling tanks for separation of sludge from purified water.

Removal of activated sludge from the sump (animation).

Application of silt to fields as fertilizer.

A complex of treatment facilities.

Central control room.

Instrument readings.

Buffer ponds with purified water.

Taking a water sample.

A motor ship on the river.

Landscape with a river.

Small fish in the water.

A fisherman on the shore.

Sailboats.

Children run into the water.