Today, inspectors of the Central Territorial Administration and specialists of the Central Specialized Inspectorate for Analytical Control of the Ministry of Ecology of the Republic of Tatarstan conducted a survey of the roadside lanes. With participation of representatives of contractors responsible for cleaning and maintenance of the surveyed sections of the road network, snow samples were taken in 4 streets of the Sovetskiy district of the city of Kazan. Results of the analysis of the sampled snow will be ready in a week.