Economic evaluation of municipal solid waste recycling in Yazd: Cost-benefit analysis

摘要

Background and aims: In every urban waste management plan, recycling and reuse is considered as an economic pattern. This study aimed to economic evaluation of municipal solid waste recycling in Yazd by cost-benefit analysis in 2015.udMethods: This research is a descriptive–analytic study which in the data about quality and quantity of municipal solid waste in Yazd city were collected through the sampling and physical analysis and the data about total income and costs from the implementation of waste separation and recycling were collected by interview with recovery officials and field observations and were analyzed through the economic analysis of the cost-benefit.udResults: The results indicated that the mean of waste produced annually in Yazd city was 109679.51 tons per years. The percentage of municipal waste components was organic matter (67%), plastics (7%), paper and cardboard (5%), metals (2%), wood (2%), glass (2%), leather and rubber (1%), textiles (1%) and PET containers (1%), respectively. Also, Only 2 percent of total daily production of waste were separated and recycled at source. The implementation a cost of waste separation at source on a monthly basis was 768,880,000 Rails and the benefits of it was 904,667,400 Rails and as a result, the amount of net benefit derived from the recycling scheme was 135,787,400 Rails.udConclusion: Considering the economic benefits of waste separation and recycling at source in the city of Yazd, can be in addition to compensate the many of the waste management sector costs and reduced waste disposal and management costs, Preventing environmental degradation and pollution of water, soil and air resources.