Explanation:

Best District Awards at the 2nd National Water Awards for 2019:

• The best District Awards were divided into 6 zones (North, South, West, East, Northeast and Aspirational). The awards were presented for two sub categories – Revival of Rivers and Water Conservation.
• Under the Revival of Rivers and Water Conservation category, for the North Zone, Ayodhya of Uttar Pradesh and Almora of Uttarakhand won the best district award, for the South Zone, Vellore of Tamil Nadu and YSR Kadapa of Andhra Pradesh, for the West Zone, Sangli of Maharashtra and Kachchh of Gujarat, for the Northeast Zone.