The Tokyo Metropolitan Government focuses on creating a city that is safe and secure. In particular, to shield locals from the disastrous water and flood Tokyo Met. created a water reservoir pond and widened the river.
Tokyo [Japan], Nov 30 (ANI): Tokyo is one of the largest cities in the world. Half a century ago, it faced serious air pollution. Rapid economic growth in the 1950s turned the sky of the megacity hazy due to industrial pollution. In some areas, the sun was not even visible.