i. Sustainable solid waste management could be a reality for Pakistan. Support this statement with examples? Your answer must reflect a developing countries scenario. ii. From the following date, estimate the unit waste disposal rate per week for a residential area consisting of 1200 homes. The average occupancy is 4 persons per home. The observation location is a local transfer station that receives all of the wastes collected for disposal. The observation period was one week. Data: Number of compactor truck loads = 10 Average size of compactor truck = 20 yd Number of flatbed loads = 6 Average flatbed volume 3 yd Number of loads from individual residents' private cars and trucks = 20 Estimated average volume per domestic vehicle = 9 ft