Ingenieur Vol.82 April-June2020 | Page 50

INGENIEUR Figure 1: Percentage Composition of Plastic Waste Generated Based on Different Sectors in Malaysia, Survey on Solid Waste Composition, Characteristics and Existing Practice of Solid Waste Recycling in Malaysia, Final Report by JPSPN, 2013 matters. Since September 1, 2011, SWCorp has been responsible for enforcing the Solid Waste and Public Cleansing Management Act, 2007 (Act 672) and regulations relating to solid waste management services and public cleansing in states that have adopted the Act. SWCorp’s role is to ensure management services of solid waste and public cleaning are more efficient and integrated while providing optimal satisfaction to the community in terms of solid waste management and public cleaning services [6]. Plastic waste is categorised under controlled solid residue and subject to the hierarchy of solid waste management which includes proper disposal, treatment, recycle, reuse and reduce. To ensure the best practices of plastic waste management being adopted, we need to be clear on the value chain of plastic waste within the country. Based on the report, Survey on Solid Waste Composition, Characteristics and Existing Practice of Solid Waste Recycling in Malaysia (JPSPN, 2013), the majority of the plastic wastes generated is from the industrial sector, which makes up 39.1% from the total waste as shown in Figure 1. This is followed by the commercial sector, which includes commercial buildings, hotels and restaurants with 23.2% and 21.8% respectively and 13.2% from the households. The lowest contributor is from the construction site at only 1%. To date, Malaysia is still using the data obtained in this 2013 report as a reference to determine the composition of the institutional, commercial and industrial plastic residues because of the difficulty of obtaining annual input from relevant parties. In light of the increasing plastic waste generated within several sectors, the Government has started to implement active measures, including promoting recycling activities. Figure 2 shows the national recycling rate for solid waste, including plastics from 2005-2018. In 2005, the recycling rate was only 5% and increased to 10.5% in 2013. The recycling rate has shown a steady increase throughout the years. However, this improvement is slower compared to other developing countries. KPKT has set a target recycling rate for 2020 at 30% with at least an increment of 3% per annum. The Separation at Source (SAS) Programme is one of the Government’s initiatives to reduce the number of recyclable materials sent to the landfill. This constructive effort, introduced in September 2015, demonstrated positive impact 48 VOL 82 APRIL-JUNE 2020