Ingenieur Vol.82 April-June2020 | Page 49

Plastic Waste Management in Malaysia: Current Status, Key Challenges and Opportunities By Umi Fazara Md Ali, Nor Ashikin Ahmad, Norshah Aizat Shuaib, Universiti Malaysia Perlis FEATURE Al Amin Mohamed Sultan, Universiti Teknikal Malaysia Melaka Nowadays, plastics are considered an essential material in our daily lives. The expansion of its consumption in Malaysia and globally has provided certain societal benefits. These include safe food storage and consumer products, improvements in the health sector, growth of clean energy, building and construction and in transportation. Since 1950, global production of plastic materials has progressively increased. Currently, the world is producing more than 340 million tonnes of plastics a year [1]. Many common plastics such as polyethylene, polypropylene and polystyrene are made from hydrocarbon monomers. These plastics are made by linking many monomers together into long chains to form a polymer backbone. Although the basic makeup of many plastics are carbon and hydrogen, other elements can also be involved which include oxygen, chlorine, fluorine and nitrogen. To cite some examples, polyester and polycarbonates contain oxygen, polyvinyl chloride (PVC) contains chlorine, nylon contains nitrogen while teflon contains fluorine [2]. Generally, it takes from 15 to 10,000 years to degrade these plastic materials. If mismanaged, this plastic waste will end up in landfills, beaches, rivers and oceans, contributing to devastating environmental problems. Plastics represent one of the waste fractions with the smallest recycling rate. Globally, only 9% of plastic waste is recycled, 12% is burned and the remaining 79% ends up in the landfill or the natural environment [3]. OVERVIEW OF CURRENT SITUATION In Malaysia, plastic consumption per capita increased to over 35kg per year with the demand growing 6% annually [4]. Demand continues to increase as the population grew, with Malaysia’s population growing at a rate of 1.30% as of 2020 [5]. Nonetheless, what makes plastics so convenient in our daily lives is because it is cheap, making it ubiquitous, resulting in one of the planet’s greatest environmental challenges. The management of solid waste in Malaysia is placed under the Solid Waste And Public Cleansing Management Corporation (SWCorp), an agency under the Ministry of Housing and Local Government (KPKT), which is a federal statutory body incorporated through the Solid Waste and Public Cleansing Management Corporation Act, 2007 (Act 673). This Act provides the establishment of SWCorp with powers to administer and enforce the solid waste and public cleansing management laws and related 47