Eyewitnesses said that At the site of a fire at a chemical plant in the Voskresensky District of the Moscow Region, a pillar of strange yellow smoke rose. Also, people complained about the «sour» the smell in the area.
“I didn’t see the fire, there’s no smell of burning either, which is strange. The smell is more of a sour,», — said one of the local residents.
People also noted that they had not heard any explosions, and no ambulances had arrived yet either.
Most of all, the yellow color of the smoke surprised many. Local residents added that they did not know what was produced at the enterprise.