| dc.contributor.author | Mazhandu, Zvanaka S. | |
| dc.contributor.author | Muzenda, Edison | |
| dc.contributor.author | Mamvura, Tirivaviri Augustine | |
| dc.contributor.author | Belaid, Mohamed | |
| dc.contributor.author | Nhubu, Trust | |
| dc.date.accessioned | 2021-02-17T08:38:01Z | |
| dc.date.available | 2021-02-17T08:38:01Z | |
| dc.date.issued | 2020-10-12 | |
| dc.identifier.citation | Mazhandu, Z.S. et al (2020) Integrated and consolidated review of plastic waste management and bio-based biodegradable plastics: challenges and opportunities. Sustainability, 12(20), 8360, https://doi.org/10.3390/su12208360. | en_US |
| dc.identifier.issn | 2071-1050 | |
| dc.identifier.uri | http://repository.biust.ac.bw/handle/123456789/267 | |
| dc.description.abstract | Cumulative plastic production worldwide skyrocketed from about 2 million tonnes in 1950 to 8.3 billion tonnes in 2015, with 6.3 billion tonnes (76%) ending up as waste. Of that waste, 79% is either in landfills or the environment. The purpose of the review is to establish the current global status quo in the plastics industry and assess the sustainability of some bio-based biodegradable plastics. This integrative and consolidated review thus builds on previous studies that have focused either on one or a few of the aspects considered in this paper. Three broad items to strongly consider are: Biodegradable plastics and other alternatives are not always environmentally superior to fossil-based plastics; less investment has been made in plastic waste management than in plastics production; and there is no single solution to plastic waste management. Some strategies to push for include: increasing recycling rates, reclaiming plastic waste from the environment, and bans or using alternatives, which can lessen the negative impacts of fossil-based plastics. However, each one has its own challenges, and country-specific scientific evidence is necessary to justify any suggested solutions. In conclusion, governments from all countries and stakeholders should work to strengthen waste management infrastructure in low- and middle-income countries while extended producer responsibility (EPR) and deposit refund schemes (DPRs) are important add-ons to consider in plastic waste management, as they have been found to be effective in Australia, France, Germany, and Ecuador. | en_US |
| dc.description.sponsorship | This research was funded by the University of Johannesburg and Botswana International University of Science and Technology. | en_US |
| dc.language.iso | en | en_US |
| dc.publisher | MDPI | en_US |
| dc.subject | Biodegradable plastics feedstocks | en_US |
| dc.subject | Deposit refund scheme | en_US |
| dc.subject | Extended producer responsibility | en_US |
| dc.subject | Marine litter | en_US |
| dc.subject | Plastic pollution impacts | en_US |
| dc.subject | Single use plastics | en_US |
| dc.title | Integrated and consolidated review of plastic waste management and bio-based biodegradable plastics: challenges and opportunities | en_US |
| dc.description.level | phd | en_US |
| dc.description.accessibility | unrestricted | en_US |
| dc.description.department | cme | en_US |