Germany.
Documentary about hygiene and sanitation standards in the German factories.
Clouds in the sky.
Healthy air lakes and forests.
People resting at the lake, children drink water from the fountain.
Street of the city, washed by the rain.
Sailboats on the water in calm weather.
Strong wind bends the trees.
Harmful emissions into the air: a volcanic eruption, the smoke from the pipes of factories and plants.
Workflows at the factory.
Harvesting cucumbers in greenhouses.
Bakery, master of the oven.
Jobs in the institution at the tables.
Special survey, showing the movement of air during the motion of a hand holding the phone when typing on a typewriter, with the hammer.
The system of ventilation systems in office, machine shop, in the printing, laundry and other noxious plants.
Driving device ventilation systems for air purification.
Operating, machines in the shop, a tobacco factory, the pulp and paper mill, chemical laboratory, forge, foundry.
The auditorium, the stage is performance.
Physical exercise, play in the snow, skiing on the air skating.
Clouds in the sky, sunflower reaching for the sun
Key words
Germany, vacation, lake, forest, city, industry, communication, sailing, natural phenomenon, volcano, food, agriculture, science, typography, laboratory, chemistry, cinema, theater, sport, plants