ANALISIS PROYEKSI PERTUMBUHAN PENDUDUK DAN KEBUTUHAN FASILITAS PERSAMPAHAN DI KOTA PALU 2015-2025

Abstract

The purpose of this study are: (1) To determine and analyze the projection of population growth and waste generation in the city of Palu in the period 2015-2025; (2) To determine the requirement of the waste facility in the city of Palu in the period 2015-2025. (3) To acknowledge the waste management in the city of Palu. According to the data survey in the year of 2000 and 2010 and it is analysed by exponential method, the population of Palu city have increased on average by 1.69% per year. The population of Palu city in 2015 has accounted by 366.134 inhabitants with waste generation ammounted to 1.007m³ per day. Meanwhile, the population of Palu city is projected to increase by 2025 with waste generation amount of 1.192m³ per day. Therefore, The number of garbage trucks facility in 2025 are estimated by 74 units while the number of waste trucks have operated in 2015 by 63 units. In addition,  the number of garbage containers in Palu city have operated by 126 units in 2015 and it is estimated to increased by 149 units in 2025. There are several strategies to improve the quality and quantity of solid waste management in the city of Palu;1)waste management should be equipped with sufficient and reliable management; 2)the local government should extend the dissemination to the public with the aim to build a mind-set that public participation in reducing the amount of waste is more important than providing handling facilities.  So, this strategies will improve the awareness and dicipline of citizens to apply 3R (Reuse, Reduce, Recycle) and composting; 3)strengthening cooperation and coordination with the relevant stakeholder with the aim to find alternative source of funding as well as improving the quantity and quality of waste management facilities in the Palu city.