Ethan Clarke
Plastic is an inevitable part of consumer behaviour, and it has become a mainstream part of the public consciousness. While certain uses for plastic are important, such as surgical gloves, they make up a small fraction of single-use plastic. Single-use plastics are a glaring example of the problems with throwaway culture, and the plastic waste problem has evolved into a plastics crisis. Plastic pollution is a global problem, with plastic waste leaking into our oceans, rivers, and lakes, and accumulating on our streets. It is estimated that eight million metric tons of plastic make their way into the ocean every year, and microplastics are consumed by people through food and air. While recycling helps reduce the footprint of the plastic we use, 91% of plastic is not recycled. Instead, it ends up in landfills, incinerators, or the environment. While it is clear that urgent action is needed to address the plastic crisis, it is not easy to cut out plastic completely.
| Characteristics | Values |
|---|---|
| Plastic is convenient | Single-use plastics are convenient for consumers and companies. |
| Plastic is harmful to the environment | Plastic waste is polluting the environment, especially the oceans. |
| Plastic is harmful to animals | Animals, including humans, ingest plastic, which can be deadly. |
| Plastic is harmful to health | Plastic contains chemical additives associated with negative health effects, including cancer. |
| Plastic is a driver of climate change | Plastic production and disposal contribute to greenhouse gas emissions. |
| Plastic is a threat to biodiversity | Plastic pollution alters habitats and reduces ecosystems' ability to adapt to climate change. |
| Plastic is a social issue | Plastic waste affects people's livelihoods, food production, and social well-being. |
| Plastic is an economic issue | The cost of bioplastics and alternative materials can be high. |
| Plastic is a part of consumer behaviour | Plastic is an inevitable part of modern consumer culture. |
| Plastic is used in packaging | Plastic packaging supports food preservation and distribution but contributes significantly to plastic waste. |
| Plastic is recyclable | Recycling helps reduce the footprint of plastic, but most plastic is not recycled. |
| Plastic is a global issue | Plastic pollution is a global problem that requires systemic transformation. |
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What You'll Learn
- Plastic packaging supports food distribution and minimises waste
- Plastic has important uses in healthcare, like surgical gloves
- Plastic is convenient and durable
- Plastic production is set to increase by 40% in the next decade
- Plastic pollution is a global problem, impacting the environment and human health
Plastic packaging supports food distribution and minimises waste
Plastic packaging has become a necessity in the food supply chain. It helps in the safe distribution of food over long distances and minimises food waste by keeping food fresh for longer. A 2016 review of studies on food waste found that 88 million tonnes of food is wasted every year in the EU, which equals about 20% of the food produced. Minimising this wastage is crucial for environmental protection, as well as food security.
Plastic packaging helps maintain food quality and safety. It provides a barrier against air, moisture, contaminants and bacteria, ensuring food lasts as long as possible. For example, the use of just 1.5g of plastic film for wrapping a cucumber can extend its shelf life from three days to 14 days, and selling grapes in plastic bags or trays has reduced in-store wastage by 20%. Rigid plastic packaging, such as plastic tubs, buckets and bottles, also minimises damage and leaks during transportation, ensuring food reaches consumers in good condition.
However, plastic packaging contributes significantly to plastic waste. In 2020, the global packaging market was expected to reach USD 980 billion. The majority of packaging materials are used in the food industry. Flexible plastic packaging, which is soft, thin and flexible, is often used for salad, fruit and vegetables. However, it only offers a light layer of protection and this type of single-use food packaging is the biggest contributor to plastic waste.
While there has been a surge in awareness of the damage that plastic pollution does to our planet, and campaigns to remove single-use plastics from our daily lives, plastic packaging plays an important role in preventing food waste. Food supply chains are complex networks with many parts, and plastic packaging can help preserve food and prevent its wastage at every stage.
To reduce the environmental impact of plastic packaging, the packaging industry is responding with more sustainable solutions. Choosing reusable and recyclable plastic packaging can help minimise waste. HDPE and PP plastic packaging made from a single type of material (mono plastics) is easier to recycle.
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Plastic has important uses in healthcare, like surgical gloves
Plastic has important uses in the healthcare industry, including surgical gloves. Plastic medical devices have had a profound impact on medicine, and manufacturers are on the right track due to the material's advantages over metal. For example, plastic is durable, easy to clean and sterilise, and has similar performance characteristics to metal in terms of strength-to-weight and stiffness.
Plastic surgical gloves are essential for protecting healthcare providers and patients from cross-contamination. They are also useful for maintaining sterility during surgical procedures. The flexibility of plastic makes it ideal for surgical gloves, as it allows for a comfortable fit and ease of movement.
In addition to surgical gloves, plastic is used in a variety of medical applications, including syringes, tubes, catheters, implants, and packaging. Plastic tubing is necessary for fluid management and drainage in respiratory equipment, pumps, and pharmaceutical equipment. Plastic implants are preferred over other materials because they allow for more movement and are more comfortable.
The global medical plastics market is currently worth US$22.26 billion, or 2% of total plastics production by value, and is growing by 6.1% per year. The versatility, durability, and affordability of plastic make it a popular choice for medical devices and packaging. However, the environmental impact of plastic waste in healthcare is significant, with plastic accounting for an estimated 30% of all healthcare waste.
While plastic has important uses in healthcare, it is crucial to balance these benefits with sustainable practices and the reduction of plastic waste whenever possible.
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Plastic is convenient and durable
Plastic is an inevitable part of consumer behaviour. It is lightweight, durable, and convenient, making it useful for a range of applications.
One of the biggest uses of plastic is in packaging, particularly for food. Plastic packaging supports the safe distribution of food over long distances, keeping food fresh for longer and providing a barrier against bacteria. For example, 1.5g of plastic film wrapping a cucumber can extend its shelf life from three to 14 days, and selling grapes in plastic bags or trays has reduced in-store waste by 20%. However, the environmental cost of this convenience is high. Around 40% of all food packaging, or 9 million tonnes, ends up in landfills, and plastic packaging makes up more than half of non-fibre plastic waste.
Plastic is also used in a range of consumer goods, from bags to bottles to cutlery. These items are often designed to be cheap and convenient, but this comes at a cost. Single-use plastics are made from fossil fuel-based chemicals and are disposed of right after use, contributing to the growing plastic pollution problem. Plastic waste is accumulating in our streets, oceans, rivers, and lakes, endangering wildlife and driving climate change. It is estimated that 8 million metric tons of plastic enter our oceans each year, and microplastics are now found everywhere, including in our food and water.
While plastic has its uses, it is clear that our reliance on this material is causing significant harm to the environment. To reduce this harm, we need to transition to a more sustainable, circular economy. This will involve reducing our consumption of single-use plastics, investing in quality goods that will last, and recycling or reusing plastic items where possible.
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Plastic production is set to increase by 40% in the next decade
Despite growing concerns over plastic use and production, plastic production is set to increase by 40% in the next decade. Fossil fuel companies have invested more than $180 billion in building plastic production facilities over the last seven years, and that money will fund the building of more plastic production facilities in the next decade.
The new facilities, being built by corporations like Exxon Mobile Chemical and Shell Chemical, will help fuel a 40% rise in plastic production in the next decade, according to experts. This will exacerbate the plastic pollution crisis, which scientists warn already risks "near-permanent pollution of the Earth".
The expansion in the US will be a critical part of the 40% increase in global plastic production. This will help meet the growing demand for plastic in the existing big markets of the US, Europe, and China, as well as a predicted steep increase in demand in India and Southeast Asia.
The American Chemistry Council has defended the environmental impact of plastic, citing a study from 2016 that found using plastic reduces environmental damage. However, scientists are already warning that our plastic production and usage are unsustainable. It can take hundreds of years for plastics to break down, and when they do, they release harmful chemical compounds.
While some companies are exploring biodegradable alternatives, the plastics industry is still pumping out plastic at a steadily increasing rate and fighting regulatory attempts aimed at cutting down on waste generation.
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Plastic pollution is a global problem, impacting the environment and human health
Plastic pollution is a pressing global issue that poses significant risks to the environment and human health. The production, use, and disposal of plastics have far-reaching consequences, threatening ecosystems, biodiversity, and human well-being.
Plastics have become ubiquitous in modern life, offering convenience and functionality. However, the overreliance on single-use plastics and the culture of disposability have led to a mounting plastic waste crisis. Since the 1950s, the world has produced over nine billion metric tons of plastic, with more than half of it introduced after 2000. The majority of this plastic ends up in landfills, incinerators, or the environment, contributing to pollution and degradation.
One of the most significant impacts of plastic pollution is on aquatic ecosystems. Every year, an estimated eight million metric tons of plastic enter the oceans, polluting lakes, rivers, and seas. Plastic waste can alter habitats, reduce ecosystems' resilience to climate change, and directly affect the livelihoods and food production capabilities of millions of people. It also poses a severe threat to marine life, with birds, sea turtles, and fish ingesting or becoming entangled in plastic debris.
Microplastics, resulting from the breakdown of larger plastic items, are another critical concern. These tiny plastic particles can be found everywhere, from the ocean to the air we breathe. Microplastics can enter the environment during the manufacturing process, through the breakdown of plastic waste, and from synthetic clothing. People are exposed to microplastics and toxic chemicals through inhalation, ingestion, and skin contact, leading to potential health risks.
The health impacts of plastics are still being researched, but existing studies indicate concerning outcomes. Plastics contain toxic chemical additives, such as endocrine disruptors, which have been linked to cancers, birth defects, and immune system suppression. These chemicals can bioaccumulate in organisms, leading to reproductive, growth, and cognitive impairments. Vulnerable groups, including children, pregnant women, and marginalized communities, are particularly at risk from plastic pollution and the associated health consequences.
Addressing plastic pollution requires a systemic transformation towards a circular economy, reducing plastic production and use, improving waste management, and advocating for policy changes. By recognizing the interconnectedness of environmental and human health, we can mitigate the global impacts of plastic pollution and strive for a healthier and more sustainable future.
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