UP capital Lucknow was most polluted city in the country this evening.As per central pollution control board’s report, pollution lavel in Lucknow was 484 AQI, which was highest in the country, making it difficult for people to breath in state capital.Many other cities were also in top ten polluted cities of the country. As per the report pollution lavel in Ghaziabad was 467AQI, in Noida it was 410 AQI, in Varanasi 400 AQI, and in kanpur it was 448 AQI.