Announces development of 50 urban forests in Lahore File photo ISLAMABAD: Prime Minister Imran Khan on Saturday announced the development of 50 urban forests in Lahore based on the Miyawaki method as part of efforts to restore biodiversity and fight the climate crisis. “I have launched urban forestry on the lines of Miyawaki technique in Japan where the trees grow 10 times faster and 30 times denser and it is the best way to fight pollution,” the premier said on his Twitter handle. With the provincial capital being one of the most densely populated cities of Pakistan, the prime minister added, “50 sites have been chosen in Lahore."