Seven planes unable to land in Moscow due to heavy smoke

Seven planes unable to land in Moscow due to heavy smoke. Low visibility at the Moscow airports of Vnukovo and Domodedovo made seven airplanes land at alternative aerodromes, a Russian Aircraft official told RIA-Novosti today. Visibility at Vnukovo airport is 550 meters, where two planes had to land in Kazan and Saint-Petersburg, the official said. Visibility at Domodedovo airport is 325 meters. Visibility at Sheremetyevo airport is 600 meters and there are no flight or arrival delays