Topics:
Promotional film commissioned by the Ministry of Coal Industry.
Alternating frames with roses.
Panorama of parks and streets of Donetsk.
Fountains.
Panorama of Donetsk from a height.
Terrikonniki are visible in the distance.
Terrikonnik near.
Coal mining machine.
The main environmental polluter in the coal industry is industrial boilers and processing plants.
A cartoon explaining the operation of a drying plant at a processing plant.
White smoke from the pipe of the processing plant.
Air control at the factory.
Checking the equipment at the factory.
In a stationary laboratory, data are systematized and conclusions are drawn about the work of treatment facilities.
The results of the surveys are given to the heads of enterprises.
Coal and dust must be delivered to the consumer.
During the journey, the car will lose 1 ton.
An installation that allows you to eliminate these losses.
The water-fuel oil mixture covers the coal with a film that provides reliable protection to the environment.
Polluted mine water needs to be cleaned.
The laboratory assistant shows the quality of the water entering the horizontal sump.
In it, the largest fractions of pollutants enter the bottom.
The sump is divided into sections, the cleaning of which does not interrupt the operation of the entire sump.
From the sump, water enters the mixer, the design of which ensures good mixing of water with the coagulant.
The laboratory assistant takes a sample of water.
Vertical settling tanks.
Particles, sticking together in large fractions, intensively settle to the bottom.
From there, slurry pumps pump water to the silt pads.
The water is getting lighter.
Separation of sand and gravel filters.
Water after these filters.
Analysis for residual chlorine is carried out at treatment facilities.
The treatment facilities are carefully monitored.
Water exceeding the norm of use is poured into the river.
Sewage treatment plants do not solve the problem of excess salts.
The problem of water demineralization is solved at the mine.
Petrovsky, where an experimental mine water desalination plant is installed.
The installation provides demineralization while simultaneously obtaining fresh water and products used in the national economy.
Substances obtained in the process of demineralization.
Such processes make it possible to achieve such water quality that can be used in industry and agriculture.
A cartoon telling about the use of water in the coal industry.
Key words
Water purification.
Nature conservation.
Calendar: 1983
Locations: Donetsk Karaganda
Panorama of Donetsk.
Terrikonniki.
Smoking rocks on the terriconnices.
Filling of smoking terrikonniki.
Places where there were terriconnices, and now parks.
The dump truck unloads the waste rock.
In the city of Shakhty, Rostov region, the rock is stored in gullies, ravines and waste sections.
According to the project, this quarry will be filled with spent rock, covered with clay and chernozem.
Corn harvest.
Sunflower.
Author's certificates for new developments of laying rocks in flat dumps and their reclamation.
Developers are discussing the project.
The delivered rock is leveled and compacted.
A vertical insulating layer is created to prevent burning foci.
Gorenje.
The material for this is burnt-out rock.
Such a layer reduces the air permeability of the blade.
Accumulating tanks are created on the horizontal surface.
Water prevents spontaneous combustion of dumps.
The slopes of flat dumps are planted with trees.
What to do with the old terrycloth if there are no gullies and gullies.
They can be greened.
An example of landscaping.
Panorama of new buildings near the terraced houses.
Open-pit mining.
A giant excavator.
Large areas of land are excluded from circulation.
It became mandatory to preserve the fertile layer of land for the subsequent reclamation of waste land.
To do this, the removed humus is transported and stored.
After the end of the development, he will return to his place.
Panorama of the restored lands.
River.
Fish in the river.
The fish is going to spawn.
Sewage treatment plants.
Sea.
Key words
Terrikonniki.
Recultivation of waste rocks.
New methods of reclamation.
Calendar: 1983
Locations: Donetsk. Rostov region [798] Voroshilovgrad