According to the World Bank, “each year, some 12 to 15 million new households, requiring an equivalent number of dwellings, are added to the cities of the developing world. ”
१९८४ साली भारतातील भोपाळ शहरात घडलेली औद्योगिक दुर्घटना तुम्हाला आठवत असेल.