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 |