SHALIZA HASSANALI
Senior Investigative Reporter
shaliza.hassanali@guardian.co.tt
T&T discards 26,000 tonnes of PET (polyethylene terephthalate) plastic containers a year, which is enough to start a local plastic recycling facility.
The bulk of these plastics, which enter the country’s three landfills at Beetham, Forres Park and Guanapo, are single-use bottles.
Plastic pollution has become a silent menace and poses a big threat to the environment and human health.
Global calculations indicate that the world will have 7.8 billion tonnes of plastic by 2015- this is equivalent to more than one tonne of plastic for every person living today.
Last year, a report by the United Nations Development Programme (UNDP) on Sustainable Plastic Waste Management in Trinidad and Tobago identified this country as the sixth-highest plastic polluter in the Caribbean.
The 36-page report also ranked T&T fifth in the world “for per capita production of mismanaged waste.”
It pointed out that the proposed Beverage Container Bill, drafted over two decades ago, has not become law due to a lack of political will to implement the legislation.
The report stated there was also a need for a comprehensive policy framework for recycling locally.
In January, researchers from Colombia University developed an imaging technique that detected thousands of tiny bits of plastics in single-use bottles of water known as microplastics.
Microplastics can further break down into nanoplastics over time. Nanoplastics are not visible to the naked eye and are small enough to enter the body’s cells and tissues.
The research found a typical one-litre bottle of water contained some 240,000 plastic fragments on average.
Previous research found evidence of plastic particles in human blood, lungs, gut, faeces and reproductive tissues like the placenta and testes.
While the health effects of these tiny pieces of plastic are still unproven and unknown, a January 2022 report published by the US government’s National Center for Biotechnology Information states: “PET plastic occurs in groundwater, drinking water, soils and sediments. Plastic uptake by humans induces diseases such as reducing migration and proliferation of human mesenchymal stem cells of bone marrow and endothelial progenitor cells. Polyethylene terephthalate can be degraded by physical, chemical and biological method.”
Apart from endangering fish, marine birds and turtles, plastic waste also affects the country’s aesthetic and contributes to severe flooding when improperly disposed.
Sunday Business reached out to three State agencies: the Solid Waste Management Company Ltd (SWMCOL), the Institute of Marine Affairs (IMA) and the Environmental Management Authority (EMA) on their position on microplastics and how they have been treating the matter in light of this latest developments.
SWMCOL
Chairman of SWMCOL, Ronald Milford described microplastics as a worrying concern worldwide, stating that legislation is needed for the recycling of plastics and to prevent littering.
This can only happen when the proposed Beverage Container Bill becomes law, Milford said.
The bill which seeks to provide a deposit and refund system for prescribed sizes of beverage containers and a collection regime for beverage containers to reduce their disposal into the environment is before the Finance and General Purpose Committee and is awaiting Cabinet’s approval.
It also incorporates fiscal measures to encourage the use and recycling of beverage containers.
“I am hoping in the next two to three weeks, we will hear from them (the Government). Once the news is positive it would go to Cabinet for approval and then the Attorney General for the design of the act.”
Milford said the bill would tackle some of the major environmental issues facing our country and clamp down on the flippant disposal of beverage containers, mainly water bottles.
“It’s important that we get this bill approved. The bill will not please everyone but it’s a start.”
SWMCOL falls under the ambit of Public Utilities Minister Marvin Gonzales, the line minister for the bill.
Gonzales said people who litter would feel it in their pockets.
“I can assure you the penalties will certainly be increased. If you litter, you are going to feel it in your pocket. There will be consequences to people’s actions. Once the penalty is stiff it would serve as a deterrent.”
The current fine for littering is $4,000 or six months imprisonment.
Gonzales also disclosed that households would be required to separate their waste.
Once the bill becomes law, Milford said, the Beetham and Guanapo landfills will be transformed into material recovery facilities while Forres Park will serve as the country’s main landfill.
This move would significantly reduce SWMCOL’s operating costs.
The Government provides SWMCOL with an annual subvention of $90 million. Of the 800,000 tonnes of garbage that enter the landfills annually, Milford said at least 80 per cent can be recycled.
The UNDP report quoted T&T as dumping 26,000 tonnes of PET plastic containers yearly, stating that this volume of discarded plastics was sufficient to build a plastic recycling plant. PET cannot readily decompose or biodegrade. Such disposal, Milford said, cannot continue.
Milford said the level of plastics that enter the landfills has been astronomical.
“Our landfills are way past their end of life. We are struggling at Guanapo right now. We are running out of space,”
He said some beverage companies have been using environmentally friendly plastics “that can break down easier than normal plastics.”
These companies, he said, are concerned about the impact their businesses have on the environment.
Last year, SWMCOL processed 441 tonnes of recyclable materials of which 45 per cent were PET.
Since its inception in 2015, the company has processed 3,000 tonnes of recyclable materials.
The plastics are sorted according to their types and colours.
EMA
EMA’s assistant manager of technical services, Vidjaya Ramkhalawan, said limited studies have been done nationally on microplastics.
“The EMA welcomes collaboration with other entities to collaborate on this issue.”
She said under the National Environmental Policy 2018, the Government decided to manage all solid and hazardous wastes, which include marine litter and microplastics.
Ramkhalawan said while the EMA has not conducted any studies on microplastics it is currently developing capacity to investigate and monitor, given that this issue is now an emerging concern.
“Correlation was found between microplastics and the toxicity in the food chain. So until we in Trinidad and Tobago can establish nationally where we are at in terms of nanoplastics and microplastics, it’s a little difficult for us to say what the potential impacts are...how severe the impacts are in our national circumstance in terms of human health and the environment,” Ramkhalawan said.
She said because nano plastics are ubiquitous “the type of testing is required and is still ongoing that may take a bit of time before we can actually get a proper national circumstances.”
Wayne Rajkumar, EMA’s technical services manager said the imaging technique developed by Colombia researchers picked up nanoplastics in drinking water.
It also revealed that people were more exposed to drinking bottled water than tap water.
Rajkumar said the EMA came across a 2016 study on microplastics undertaken at Maracas Bay by local and international researchers.
Tests were conducted on discarded bottles along the shoreline, which was a first for T&T.
A 2022 report coming out of that exercise, Rajkumar said, found microplastics in PET bottles which are littered all over the country.
The report recommended that more studies should be conducted.
With microplastics and nanoplastics gaining international attention, Rajkumar said the authority must build capacity.
He said investments were needed for analysis and testing.
The UNDP report stated there was little investment in research and development of plastic alternatives in T&T.
“So you need to get the funds to do the research. Once it (microplastics) is in the environment it would get into the food chain. We know it is present in the environment but what is the impact? The jury is still out with what are the likely impacts,” Rajkumar said.
IMA
Anna Lisa Arlen-Benjamin, IMA’s project manager, said single-use bottles have been T&T’s highest waste stream due to our high consumption and production rates.
These bottles were identified as a major threat to the environment.
She said waste separation was critical and urgently needed.
“You cannot recycle, recover and re-manufacture items you have not separated.”
Another issue is that T&T does not have a PET recycling plant.
“That is part of the challenge. You must have a plant that is correctly designed.”
Businesses are now looking at ways to treat this at a Caribbean level, Arlen-Benjamin said.
She said organisations and business groups can start tapping into the Green Fund to achieve T&T’s environmental agenda.
As of September 2020, the fund stood at $7.6 billion.
All private sector entities that generate revenue in T&T are required to pay a levy of 0.03 per cent on their gross income on the Green Fund.
Since the fund became operational in 2008, only $400 million has been spent on sustainable projects so far,
Arlen-Benjamin said in 2015, the EMA began its iCare programme where 660 bins were placed in public spaces and schools for citizens to change their lifestyle in the way they dispose of plastics.
That initiative has led to the collection of 6,000 tonnes of plastic.
Arlen-Benjamin pointed out that T&T uses seven types of plastics which range from high-density polyethene (HDPE), PVC, low-density polyethene, polystyrene, polypropylene including acrylic, nylon and fibreglass that would require different processes for it to be reused.
She said the T&T Bureau of Standards ensures standards are maintained on the importation of plastics, while plastics produced in T&T must meet quality assurance and control for exportation.
Wendy Nelson IMA’s senior research officer in the environmental quality programme said the institute has never conducted microplastic research.
In 2017, she said the organisation teamed up with the EMA to test the level of plastics in bottles on a few beaches.
“We are currently receiving equipment, training and capacity building in all these new fields that we have not been traditionally involved in.”
She said testing of microplastics would be a new avenue for the EMA but could not give a time frame as to when this would be undertaken.
Last month, the Sunday Guardian emailed Blue Waters managing director Dominic Hadeed and SM Jaleel and Company Ltd regarding the researchers’ discovery and their response to the matter.
However, both companies which produce and sell bottled water failed to respond.
A WhatsApp message was also forwarded to T&T Manufacturers Association president Roger Roach who said he was out of the country.
Box
What the UNDP report recommended:
* Implement a national education and awareness programme involving a change in perception of plastic waste to raw materials to address the overconsumption behaviour of citizens;
* Legislation should enshrine that those who produce pollution should bear the cost of managing it to prevent damage to human health or the environment; and
* Plastic producers, especially single-use plastic generators should be held accountable, thereby shifting responsibility from consumer to producer.