Chemical reaction on a black background between ammonia and hydrogen chloride. Smoke without fire. The test tube is close-up
Harmful emissions of metallurgical and chemical plants in Cherepovets, Russia, 4k
Colorful pipes in warehouse interior
The smoke from the chimney at the modern factory
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Harmful emissions of metallurgical and chemical plants in Cherepovets, Russia, 4k
A paramedic uses a piece of cotton wool with ammonia to revive a lying man in an ambulance.
cleaning a burnt pot
A nurse with the help of cotton wool with ammonia brings, a male patient, to his senses after taking venous blood for analysis.
Kazan, Russia, 8 april 2017, Palace of single combats "Ak Bars" Kids karate competition WKF -the teenager crouched in pain after the fight, the doctor gives him smelling salts, slow-motion
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Harmful emissions of metallurgical and chemical plants in Cherepovets, Russia, 4k
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Harmful emissions of metallurgical and chemical plants in Cherepovets, Russia, 4k
NEW
Harmful emissions of metallurgical and chemical plants in Cherepovets, Russia, 4k
