News
As crisis grows, time to revisit plastics policy
Plastic pollution is reaching epic proportions. Traces of plastic have been found in human blood, placenta and even in breast milk. Future generations are exposed to plastic pollution right from birth which is putting humanity at grave risk. Plastic is a synthetic polymer produced from petrochemicals and is non-biodegradable in nature. Once produced, plastic items remain around us long after being discarded. Discarded plastic items often find their way into terrestrial and aquatic ecosystems where they affect wildlife. Polythene bags dumped in landfills are often ingested by animals who mistake it for food. Discarded plastic breaks down into microplastics which are ingested by living organisms and accumulate and amplify in the food chain, all the way up to our platter. When ingested by animals, microplastics potentially impact the reproductive system and affect overall wellbeing. https://www.thestatesman.com/opinion/as-crisis-grows-time-to-revisit-plastics-policy-1503265710.html
To Stem the Rise in International Plastics Pollution, Make It Easier for Big Polluters to Manage Waste
One of the most pressing global environmental challenges is avoiding plastics pollution—especially in oceans, where plastics are causing considerable ecological damage. A focus on mitigating plastics pollution has led to new policies in the United States and other developed nations aimed at reducing plastics consumption, with notable prohibitions on straws and bags. But while prohibitions on visible and commonplace plastic use have become increasingly popular, there has been little analysis as to their effectiveness in addressing plastics pollution. An analytical approach to the issue demonstrates that commonly debated or promoted policies, such as plastic straw bans, are unlikely to have any meaningful impact on mitigating the worsening problem of ocean plastics pollution. Rather, policy focused on improving waste management—especially in countries that contribute primarily to plastics pollution—is far more likely to reduce plastic leakage into the environment. https://www.rstreet.org/commentary/to-stem-the-rise-in-international-plastics-pollution-make-it-easier-for-big-polluters-to-manage-waste/
Chemist unlocks plastic alternatives using proteins and clothing scraps
Every year, 400 million tons of plastic waste are generated worldwide. Between 19 and 23 million tons of that plastic waste makes its way into aquatic ecosystems, and the remaining goes into the ground. An additional 92 million tons of cloth waste is generated annually. Challa Kumar, professor emeritus of chemistry, “fed up” with the tremendous amount of toxic waste people continually pump into the environment, felt compelled to do something. As a chemist, doing something meant using his expertise to develop new, sustainable materials. “Everyone should think about replacing fossil fuel-based materials with natural materials anywhere they can to help our civilization to survive,” Kumar says. “The house is on fire, we can’t wait. If the house is on fire and you start digging a well—that is not going to work. It’s time to start pouring water on the house.” Kumar has developed two technologies that use proteins and cloth, respectively, to create new materials. UConn’s Technology Commercialization Services (TCS) has filed provisional patents for both technologies. Inspired by nature’s ability to construct a diverse array of functional materials, Kumar and his team developed a method to produce continuously tunable non-toxic materials. “Chemistry is the only thing standing in our way,” Kumar
Spain pollution: Millions of plastic pellets wash up on coast
Communities along the coast of northern Spain fear an environmental disaster as millions of tiny plastic pellets wash ashore after falling from a ship. More than 1,000 sacks of pellets, known as nurdles, are believed to have fallen from the Toconao, operated by Danish company Maersk, on 8 December. Hundreds of volunteers have been working to clean up the spill in the north-west Galicia region. The alarm has also been raised on the Asturias coast, further east. As many as six containers are believed to have fallen from the Liberian-flagged Toconao some 80km (50 miles) west of Viana do Castelo in northern Portugal. Of these, one contained at least 26,000kg of pellets, while the others were carrying goods such as clingfilm, tyres and tomato sauce. Dozens of coastal communities have seen a “white tide” of pellets gradually washing up ashore since 13 December. – https://www.bbc.com/news/world-europe-67921088
Will reusable cups become as common as grocery totes?
As Starbucks begins to encourage multi-use cups for on-the-go orders, paper cups may soon go the way of plastic bags and single-use water bottles. Starbucks customers who zip through drive-throughs or pick up mobile orders are used to baristas handing over their beverages in the coffee chain’s signature single-use cups. Now, change is coming. Disposable cups aren’t going away, but consumers in the US and Canada will now be able to bring their favourite reusable cups for on-the-go drink runs. The programme, which was tested across in select stores across Europe and Asia, is already in effect, as of 3 January. Starbucks says the initiative is part of their commitment to reduce waste by 50% as of 2030. The idea that consumers can bring in their own cups isn’t new, especially across independent coffee shops, which encourage their customers to use personal cups. However, due to Starbucks’s high profile, and the sheer number of store locations throughout the US and Canada, the company’s announcement could provide more momentum to push along the adoption of reusable cups. However, the beginning of the road could be rocky, says Bryan Bollinger, an associate professor of marketing at New York University’s Stern School of Business. For one,
1-liter bottles of packaged water have 2,40,000 pieces of tiny plastics, finds study
Nanoplastics present in packaged mineral water pose a greater threat to human health than microplastics because they’re small enough to enter the bloodstream, and impact organs. The researchers found 1-3.4 lakh plastic particles in each litre of bottled water, according to the study, and about 90 percent of them were nanoplastics, while the rest were microplastics. A typical one-liter bottle of packaged drinking water contains around 240,000 plastic fragments on average or up to 100 times more plastic particles than previously estimated, a new study has found. It suggested that health concerns linked to plastic pollution may be significantly underestimated because most of these fragments have earlier passed undetected. Published in the journal Proceedings of the National Academy of Sciences, the study — conducted by researchers at Columbia University and Rutgers University — is the first to evaluate bottled water for the presence of plastic particles less than 1 micrometer in length, also called “nanoplastics”. A report in Bloomberg stated that earlier studies focused on only microplastics, or plastic pieces between 1 and 5,000 micrometers. The researchers found 110,000 to 370,000 particles in each litre of packaged drinking water, according to the study, and about 90 percent of them were nanoplastics, while the rest were microplastics.
VisitorsCoverage Continues Sustainability in Action Efforts to Combat Ocean Pollution in 2024
Why The Oceans Need Our Help The oceans are in peril due to plastic pollution. This not only poses a deadly threat to marine life, it also disrupts the food web and worsens the effects of global warming. Plastic disrupts the ocean’s ability to absorb carbon dioxide, which is one of the main contributors to climate change – https://www.prnewswire.com/news-releases/visitorscoverage-continues-sustainability-in-action-efforts-to-combat-ocean-pollution-in-2024-302030574.html
Are Bioplastics Finally Ready for Take Off?
At a Glance Bioplastics, especially biodegradable or, to be more precise, compostable bioplastics, have been in use for the past 20 to 25 years. Initial expectations were high — they became the “great white hope” of the plastics industry — but price, performance, availability, and applicability relegated these materials to specific niche markets, such as flexible packaging or agriculture. The lack of knowledge also raised nomenclature problems. How biodegradable plastics degrade, especially under what conditions, caused confusion among many companies, where it was thought that these plastics would disintegrate spontaneously after a certain period of use. In the end, it was not clear if there was less interest in biodegradable plastics than initially thought or if total capacity stayed low because existing production satisfied market needs. Global bioplastics production breaks 2-million-tonne barrier In the last decade, the production of biodegradable plastics showed low annual growth rates, rarely exceeding 1.5 million tonnes per year. But in 2022, global bioplastics production — biodegradable and non-fossil-based plastics, bio-PE, and bio-PET, for example — surpassed the barrier of 2 million tonnes, with biodegradable plastics accounting for 1.2 million tonnes, according to a report on the European bioplastics market. – https://www.plasticstoday.com/biopolymers/are-bioplastics-finally-ready-for-take-off-
Bottled water contains 100 times more plastic nanoparticles than previously thought
Researchers cut their bottled water use after shocking discovery of a quarter of a million tiny plastic pieces per litre. The average litre of bottled water has nearly a quarter of a million pieces of microplastics and tiny, invisible nanoplastics, new research has found. These have been detected and categorised for the first time by a microscope using dual lasers. Scientists had long figured there were lots of these microscopic plastic pieces, but until researchers at US universities Columbia and Rutgers did their calculations they never knew how many or what kind. Looking at five samples each of three common bottled water brands, researchers found particle levels ranged from 110,000 to 400,000 per litre, averaging at around 240,000 according to a study in Monday’s Proceedings of the National Academy of Sciences. – https://www.euronews.com/green/2024/01/09/bottled-water-contains-100-times-more-plastic-nanoparticles-than-previously-thought
Scientists warn that plastic in water bottles can enter cells.
Plastic pollution is becoming a growing concern, and scientists note that its effects are now observed on progressively smaller scales. Recent research in the United States reveals that bottled water harbors hundreds of thousands of minuscule plastic particles previously unaccounted for. These particles are so tiny that they can penetrate cells and, astonishingly, be transmitted from a mother to her unborn child in the womb. Nanoplastics can pass “directly into the bloodstream” and get into organs, the Columbia University team said, writing in the journal Proceedings of the National Academy of Sciences in January, where they warned the nanoplastics can “invade individual cells” and “cross through the placenta to the bodies of unborn babies.” These so-called nanoplastics are smaller than the microplastics found in rivers and oceans, the byproduct of plastic rubbish being dumped. An estimated 30 million tonnes of plastic are dumped worldwide each year. In early January, the activist organization Basel Action Network said wealthy countries “cannot manage their plastic waste” as it published data showing European Union exports of plastic trash “to non-OECD countries” as having climbed to 75 million kilograms (165 million pounds) a month in October 2023 from 28 million in May 2022. – https://www.dailysabah.com/life/scientists-warn-that-plastic-in-water-bottles-can-enter-cells/news
Ecodesign to Reduce the Effects of Plastic Pollution on the Environment
With plastic pollution being a substantial danger to ecosystems and human health, numerous solutions to reduce this sort of pollution include lowering plastic manufacturing, reducing plastic waste creation, and enhancing plastic material and product design. Researchers have now created a sustainability score for the ecological design of plastic objects with minimal environmental persistence. According to a recent study headed by experts at the Woods Hole Oceanographic Institution (WHOI) and published in the journal ACS Sustainable Chemistry & Engineering, adhering to these criteria might yield significant environmental and societal advantages. The study authors added, “While plastic pollution threatens ecosystems and human health, the use of plastic products continues to increase. Limiting its harm requires design strategies for plastic products informed by the threats that plastics pose to the environment. Thus, we developed a sustainability metric for the eco-design of plastic products with low environmental persistence and uncompromised performance.” – https://www.azocleantech.com/news.aspx?newsID=34467
Ecodesign to Reduce the Effects of Plastic Pollution on the Environment
With plastic pollution being a substantial danger to ecosystems and human health, numerous solutions to reduce this sort of pollution include lowering plastic manufacturing, reducing plastic waste creation, and enhancing plastic material and product design. Researchers have now created a sustainability score for the ecological design of plastic objects with minimal environmental persistence. According to a recent study headed by experts at the Woods Hole Oceanographic Institution (WHOI) and published in the journal ACS Sustainable Chemistry & Engineering, adhering to these criteria might yield significant environmental and societal advantages. The study authors added, “While plastic pollution threatens ecosystems and human health, the use of plastic products continues to increase. Limiting its harm requires design strategies for plastic products informed by the threats that plastics pose to the environment. Thus, we developed a sustainability metric for the eco-design of plastic products with low environmental persistence and uncompromised performance. ”This method of designing single-use plastics can have a significant effect. According to study analyses, the environmental costs to society associated with the replacement of single-use coffee cup lids with alternative materials such as polyhydroxyalkanoates and cellulose diacetate might be hundreds of millions of dollars lower. – https://www.azocleantech.com/news.aspx?newsID=34467
Unbottling the Truth: Scientists Find Over 2 Lakh Tiny Plastic Fragments in a Bottle of Water
Life is all about making difficult choices. One such choice a lot of us frequently face is whether to pick the “safe but expensive” bottled water the waiter at the restaurant is dangling before us or the “questionable but free” tap water. Your choice, of course, usually depends on the kind of establishment it is and the people we’re with. But before you make that call, prepare for a revelation that might tip the scales — and likely even give you trust issues if you don’t already have them. As if it wasn’t bad enough that bottled water came in plastic bottles, scientists have recently found that there’s plastic in the water as well! https://weather.com/en-IN/india/pollution/news/2024-01-09-over-2-lakh-tiny-plastic-fragments-found-in-bottled-water
Researchers say accounting for plastic persistence can minimize environmental impacts
With plastic pollution posing a significant threat to ecosystems and human health, various strategies to lessen this type of pollution include reducing the production of plastic, decreasing the generation of plastic waste, and improving the material and product design of plastic items. Now, researchers have developed a sustainability metric for the ecological design of plastic products that have low persistence in the environment. Adhering to this metric could provide substantial environmental and societal benefits, according to a new study led by researchers at the Woods Hole Oceanographic Institution (WHOI), and published in the journal ACS Sustainable Chemistry & Engineering. “While plastic pollution threatens ecosystems and human health, the use of plastic products continues to increase. Limiting its harm requires design strategies for plastic products informed by the threats that plastics pose to the environment. Thus, we developed a sustainability metric for the eco-design of plastic products with low environmental persistence and uncompromised performance,” according to the study. Designing single-use plastics using this approach can have a substantial impact. Analyses in the study say switching to alternative materials for single-use coffee cup lids, such as cellulose diacetate and polyhydroxyalkanoates, could reduce the environmental costs to society by hundreds of millions of dollars. – https://phys.org/news/2024-01-accounting-plastic-persistence-minimize-environmental.html
Why are plastic rocks found across 5 continents, and what are the threats?
The emergence of plastic rocks across five continents has been catching attention of experts across the world. If reports are to go by, these plastic rocks found in various locations across the globe, are of peculiar forms, and are primarily composed of compressed rock and discarded plastic polymers. They have surfaced on coastlines and inland areas in 11 countries spanning five continents.This revelation serves as a concerning factor with regard to the issue of global plastic pollution, which will pose threats to both ocean sustainability and human health. What are they called? There is a debate in the scientific community with regard to the nomenclature for these plastic-infused rocks. Various terms, including plastistone, plasticrust, plastiglomerate, plastitar, anthropoquinas, and plastisandstone have been proposed to describe the diverse ways in which these formations develop. Each term provides insight into the specific processes leading to the formation of rock plastic. When were they first discovered? Geologist Patricia Corcoran initiated the discussion nearly a decade ago when she discovered the first plastic rock in Hawaii, and coined the term ‘plastiglomerate.’ Recently, Deyi Hou, an associate professor of environment at Tsinghua University, and his team have taken the lead in investigating this phenomenon. They reported
IAEA Uses Nuclear Tools to Study Antarctic Plastic Pollution
Last week, the International Atomic Energy Agency (IAEA) launched its first scientific research expedition to investigate the extent of microplastics pollution in the Antarctica. Argentine President Javier Milei and IAEA Director General Rafael Mariano Grossi led the launch of the expedition at the Marambio and Esperanza Argentine Antarctic Bases. The project includes a two-person research team that will set off for one month to assess the impact of microplastics by investigating its occurrence and distribution in seawater, lakes, sediments, sand, discharge water and animals of the Antarctic ecosystem. The IAEA expedition in the Antarctica is being carried out under the agency’s NUTEC Plastics Initiative. Established in 2020, NUTEC is a flagship initiative of IAEA to address the global challenge of plastic pollution with nuclear technologies. This is being done through a network of NUTEC Plastic Monitoring Laboratories, which use nuclear and isotopic techniques to produce data on marine microplastics distribution. The precise data is an important step in developing plastic pollution mitigation plans and disposal measures and policies. In the recent years, scientists have voiced concerns on the rising presence of microplastics (plastic particles below 5mm in diameter) in the polar ice. The first evidence of microplastics in the Antarctic
Goodbye to Single-Use Plastic
From bamboo to Dry Molded Fiber to paper, companies are turning to sustainable alternatives to plastic when it comes to bottle production. By Brad Addington 2023 was abundant with packaging innovations, including when it comes to one of the most ubiquitous packaging options of all: bottles. One key initiative has been to reduce the use of single-use plastic bottles in food, drink, consumer health and Fast-Moving Consumer Goods (FMCG) industries. To accomplish this, PulPac has teamed up with PA Consulting Group to launch The Bottle Collective, which will use PulPac’s patented Dry Molded Fiber as an alternative to plastic bottle packaging. – https://www.packagingstrategies.com/articles/104379-goodbye-to-single-use-plastic
Reduce, reuse, refuse: tips to cut down plastic use in your kitchen
Every year, we dump 10m tons of plastic into the ocean, and solving the problem will require regulatory action. But there are ways consumers can help. Cutting boards, non-stick pans, mixing bowls, even tea bags: in the kitchen, plastics can be hidden in plain sight.It’s something that Jessica Brinkworth, an anthropology professor at the University of Illinois at Urbana-Champaign, realized once she began looking for ways to cut down on plastic use in her own kitchen after her workplace started doing the same. Although much of her lab’s waste was unavoidable – plastics are key for the sterile medical research they conduct – it still made her uncomfortable. That discomfort was only magnified in her own home, where she knew plastics were “largely a matter of convenience”. “Large macroplastics are a problem worldwide because we dump them on the shores of other nations,” she says, where things like plastic bottles block access to food for coastal nations and kill about a million people a year due to flooding, landslides and other environmental disasters. Much smaller plastics, like micro and nanoplastics, which are tinier than a grain of rice, “pose a whole other level of problem. Many types of plastic are endocrine disruptors,”
Putting a stop to plastic
The pollution of terrestrial and aquatic systems by the plastics that humans consume and whose waste we do not manage well, is one of those environmental problems that we already measure in millions of tons: every year, more than 20 million tons of plastic (the equivalent of 1,770 truckloads every day) are dumped into nature. The scenarios proposed for the coming decades point to a considerable increase in these discharges into the environment if the problem is not solved. And to address it, more and more experts are only considering one solution: stopping the production of plastic, a derivative of petroleum, which is itself one of the fossil fuels responsible for the climate crisis. https://english.elpais.com/climate/2023-12-24/objective-putting-a-stop-to-plastic.html
Plastic Pollution in West Asia: Challenges and Sustainable Solutions
Introduction Plastics are ubiquitous materials used in almost every aspect of modern life. While plastics have brought numerous benefits, their excessive production, use and mismanaged waste have led to serious environmental issues. These problems encompass pollution, the deterioration of ecosystems, and potential health hazards for humans. Disturbingly, plastic waste has infiltrated all corners of our planet, from the deepest oceans to the remotest mountain ranges. Much like elsewhere around the world, West Asian countries are coping with growing concerns related to plastic pollution. These issues are particularly pronounced in areas where environmental governance is weak, and waste management infrastructure often proves ineffective. While West Asian countries are aware of and are actively responding to these challenges, a far more concerted effort is required to transition toward a circular economy for plastics. In light of this pressing need, the UNEP West Asia Office has undertaken a comprehensive study that adopts a life cycle perspective to assess the current state of plastic pollution in West Asia. The study aims at assessing the scale and extent of plastic production, consumption and disposal in the region and provide recommendations to policy makers across the region concerning sustainable practices for plastic consumption, production and end-of-life