Lorraine Barrow
Institute of Marine Affairs
Plastic pollution continues to be the world’s most pressing environmental issue in the 21 st century with disposable plastics polluting the world’s oceans. As ubiquitous as the sand, discarded single-use plastics are persistently found on almost every beach, waterway and in seas across the world, harming marine life through entanglement and ingestion, and posing a serious risk to marine ecosystems.
The perceived current status quo of ‘business-as-usual’ can no longer be an option for countries and so the Institute of Marine Affairs, joins the international community in observing World Environment Day 2025 under the theme #beatPlasticsPollution in support of ending plastics pollution and adopting a zero-waste lifestyle.
Embedded into every aspect of modern life, from what we wear, how we travel, to what we eat, plastic pollutants can be found in the deepest recesses of the ocean to the highest peak of the Himalayas to traces of micro-plastics found in our blood according to recent medical reports.
This has devastating consequences for human health and the global economy. Plastic pollutants can contaminate food sources and water posing grave health risks to our well-being. According to a 2022 medical report, micro-plastics, defined as a breakdown of polymers and industrial waste, have been detected in human breast milk for the first time with medical researchers greatly concerned over the potential health impacts for babies.
A study published in September 2022 found that more than 3,600 chemicals have been detected in plastic food packaging, all of which have escalated into significant costs to the environment, human health and the economy.
While this modern-day scourge is widely acknowledged and discussed at the international level, plastic pollution statistics are worsening each year owing to the exponential growth plastic production. At the global level, a recent United Nations Environment Programme (UNEP) Report stated that over 460 million tonnes of plastic is produced every year, tw0-thirds of which are single-use plastics, inevitably entering seas and oceans.
At the regional level, a recent ECLAC report indicated that Latin American and the Caribbean generated 231 tonnes of waste with nearly 1 kilogram of waste per capita each day, which is high in comparison to the global average.
At home in Trinidad and Tobago, a 2019 Rochester Institute of Technology (RIT) Report stated that 26,000 tonnes of plastic containers are discarded every year, with a large proportion ending up in landfills and washing ashore on to our beaches, shorelines and coastal areas. Within recent years, a report by the United Nations Development Programme on Sustainable Plastic Waste Management in Trinidad and Tobago, identified this country as the sixth-highest plastic polluter in the Caribbean and ranked fifth in the world “for per capita production of mismanaged waste.”
Amidst this escalating environmental issue lies an opportunity to reduce plastic pollution by countries endorsing and adopting the Circular Economy Approach.
What is the Circular Economy Approach? Defined by the World Economic Forum as, “an industrial system that is restorative or regenerative by intention and design”, the circular economy approach favours the design of products (inclusive of plastics) for durability, reusing, repurposing, remanufacturing and recycling components and materials for as long as possible. It is an economy that encourages many different uses for materials instead of discarding after a single use. The concept of the circular economy approach can be better understood by comparing it to the current industrial economy approach, which is dominated by the linear processes of producing products using raw materials selling the products consumers buying and using products discarding products after a single use dumping the used product which either ends up in a landfill, illegal dumpsite or enters the sea.
The linear economy approach, which is currently used across the international community, is often referred to as the take-make-use-discard’ or the ‘take-make-consume-throw away’ approach, characterised by high resource consumption, waste generation and high environment impact.
The circular economy approach closes the loop on the linear approach of ‘take-make-consume-throw away’ by retaining the highest utility and value of components, materials and products for as long as possible. With circular economic approach, waste reduced considerably to a minimum because all the product is transferred and used somewhere on a continuous basis.
Circular Economy
Approach with Plastics
A circular economy approach of plastics should hopefully see manufacturers and consumers move away from the ‘take-make-consume-throw away’ mindset to one enhanced by redesigning products that can be recycled, repurposed and reused. Research studies produced by the Ellen McArthur Foundation indicate that should circularity be embraced and adopted, the annual volume of plastics entering our oceans can be reduced by 80 per cent by 2040 with reduced greenhouse gas emissions by 25 per cent.
Benefits of the Circular Economy Approach
Positioned as a driver of innovation, the principles of circularity, such as recycling, remanufacturing, reuse and regeneration, often demand innovative solutions to optimise resource efficiency and minimise waste. This fosters a mindset of creativity and problem-solving, leading to the development of new business models and technologies and generating employment.
Transitioning to a circular economy avoids the use of fossil fuels and non-renewable energy which leads to the preservation of renewable resources and returns valuable nutrients to the soil thereby enhancing regeneration of terrestrial and marine ecosystems. The approach also designs out waste and pollution, safeguards environmental production and contributes to climate change mitigation through reduced reliance on raw materials resulting in reduced greenhouse gas emissions.
This approach is key to achieving the United Nations (UN) Sustainable Development Goals (SDGs) as it supports Sustainable Development Goal 12 – Sustainable Consumption and Production; Sustainable Development Goal 13 – Climate Action; and, Sustainable Development Goal 9 – Industry, Innovation and Infrastructure.
The circular economy approach is gaining momentum internationally due to its potential to address the plastics pollution, promote sustainability and stimulate economic growth. While there are several noteworthy campaigns taking place in T&T to reduce plastic pollution, one such initiative is the Prevention of Marine Litter in the Caribbean Sea (PROMAR) Project.
The PROMAR Project, which is funded by the German Federal Ministry for the Environment and Nuclear Safety (BMUV), is being rolled out in several Caribbean nations of which one is Trinidad and Tobago. The Project aims to reduce waste streams generated by plastic packaging and single-use plastics processes from entering the Caribbean Sea.
The Institute of Marine Affairs remains steadfast in its role as technical partner collaborating with the implementing agencies of Adelphi and the Cartagena Secretariat in reducing the flow of single-use plastics and packaging from entering the sea using circular economy solutions.
Some of the activities being undertaken by the IMA in collaboration with Adelphi and the Cartagena Secretariat include implementing a monitoring system for waste streams, testing and replicating Circular Economy solutions, raising awareness of the litter problem among stakeholders, and, promoting the concept of Extended Producer Responsibility at national and regional levels.
#beatPlasticsPollution!