Picture this; over one trillion plastic bags are used every year worldwide. Plastic is not biodegradable so for each bag it takes one thousand years to degrade or totally break down. Since plastic was first produced in 1907, humans have generated 8.3 billion metric tons plastic products, that is equivalent to 25,000 empire state buildings or 80 billion blue whales. Plastics have outlasted most man-made materials and have been under environmental scrutiny for quite some time. Although plastic was once regarded as convenient and versatile, it has become one of the biggest environmental problems of our time; different types of plastic can take anywhere from one to one thousand years to decompose, it is time for this generation to put the work in on biodegradable alternatives to plastic.
Why won’t plastic break down? Sid Perkins, a ten-year vet with Science News Magazine reports, “Plastics are a type of polymer, a class of materials that gets its name from the Greek words for "many parts." Researchers create polymers by chemically stringing together large numbers of simple carbon-based units called monomers ("single parts"). The near-endless variety of plastics stems from the diversity of monomers, esters, amides and imides, to name a few, and the degree of linkage that exists between polymer chains: In general, the more bonds there are, the stiffer the plastic (Perkins 34-37).”. Products that are easily biodegradable generally will dissolve in water, or soak it up. If something
There is rising unease about throwing out plastic products as well as the accumulation of plastic products in our oceans and landfills. This poses problems for all species in the environment, such as animals becoming tangled in smaller products, organisms consuming the products, or transferring chemicals directly to humans in the surrounding environment. Plastic products being dumped into landfills is not sustainable for our present and future environment. A small amount of fossil fuels is being used to create plastic products. The fossil fuels are practically wasted because the products are cheaply made and are thrown out shortly after purchase. Depleting the amount of fossil fuels, rapidly filling up landfills, and manufacturing briefly used plastic products is not sustainable for our environment. Increasing the amount of recycling, cutting down on plastic production, and reducing on the amount of littering are all valuable solutions to cut down the amount of plastic in landfills. (Thompson, Moore, vom Saal,
Plastic bags have been used on a daily basis since 1977 (Williamson, 2003) as a means of carrying items such as groceries as they are not only convenient but also cheap. However, the over-use of plastic bags has posed significant threats to the environment in recent times as they are non-biodegradable and also a threat to wildlife. The primary reason for this concern is that plastics bags are not re-used, but simply disposed of in landfills.
According to ecowatch.com, all the plastic humans added up thrown away added up can circle the Earth four times. This is around 500 billion plastic bags, and most of them end up on landfill sites. The plastic bags in landfills usually lay there for over 300 years until they are completely photodegraded, or decomposed by the light, especially sunlight. During the process of being photodegraded, the plastic bags break down into small toxic particles that are either released into the air, or into the soil. These small toxic particles contaminate many different things such as soil and waterways. Since it is in the soil and waterways, animals often come and end up eating these dangerous toxic particles. Some supermarkets use biodegradable bags that are said to be “environment friendly,” but that is a total lie. According to an article about plastic bag pollution by Sharon Jacobsen, it says, “...the truth is that the process of breaking down these petrol based bags causes carbon to become methane which is a greenhouse gas.” Greenhouse gases are very dangerous to the environment since it causes temperature increase around the whole entire globe. Therefore, in conclusion, neither plastic bags or so-called “environment friendly” bags are good for the environment all around us, and we should not use them. Instead, we should use reusable
Do you know that it will take 1000 years for a plastic bag to decompose? Our world is the most friendly planet for human beings and every other living thing. We should never take our planet for granted because there is no other like this one and in order for us to keep our planet safe and sound, we should get rid of plastic bags. The other most effective way to keep our planet safe is to recycle every plastic bottle that we used. Every plastic product should not be thrown to the garbage because plastic bottles will take several decades to decompose in soil.
People would say that plastic in landfills would just stay there and if we keep on using plastic the waste problem would just worsen. I think that the problem here is why do people put plastics in landfills mixed with biodegradable materials. There are ways to properly recycle plastic. This comes to my third argument for why plastic beats paper. It is better because we could change its physical shape to things we really need. Richard Stein, from the University of Massachusetts, stated that plastics could be melted and formed into different structures such as propellers for wind turbines, food containers and many more [3]. Imagine being able to reuse plastic as long as the quality of it can still be recyclable, but if it isn’t anymore, Richard Stein also suggested that plastic could be converted to energy by burning it since it is made of petroleum [3].
One extreme issue with plastic being so easily accessible is that consumers throw it away without hesitation, as is especially true with plastic bags. Plastic bags are made of one of the most flexible and flimsy types of plastic, which means that they can be broken down much easier, especially once they reach the ocean, which is where an alarming amount of our trash ends up. “Plastic doesn't biodegrade in any meaningful timeframe, but it photodegrades” which means that “ultraviolet rays from the sun break the polymer chains of hydrocarbon molecules into smaller pieces and what you end up with is small fragments...” (Wilson) of plastic floating all over our oceans, and those tiny fragments will truly
Australians approximately use 6.9 billion plastic bags per year (Errata Nolan ITU, 2002). The high consumption of plastic bags highlights one outstanding issue. The adverse impact, consumption and disposal of plastic bags have towards the environment. This involves the resources used to make
By going to a website called, “postconsumer.com,” I found out that, “ Plastic bags don’t biodegrade, they photodegrade- breaking down into smaller and smaller toxic bits contaminating soil and waterways. They then enter the food web when animals accidentally ingest them,”( admin, para.8 ). In case you didn't know, the meaning of biodegrade is to decay and to become absorbed by the environment, while photodegrade is to be decomposed by the action of light, especially sun light. Plastic bags are very common in grocery stores. Sure they help us carry items, but plastic bags can do a lot of harm to the environment and to living animals, such as creating land fills and endangering six of seven species of sea turtles. Where I'm getting at is that
Polyethylene is used numerous applications like plastic bag, water bottle and takeaway containers. This plastic eating bacteria can biodegrade the plastic at 0.13mg a day. It is estimated that it might take 100 to 400 years to degrade the polyethylene in landfills9. It is found that the enzymes in the worms can digest this chemical and it is safe the environment. Since plastic takes a long time to decompose, its carbon footprint involves the creating new landfills and incinerations. Both can be harmful to the environment8. This engineering solutions can be used to convert and biodegrade the plastic in a safe way.
This has been done over and over again throughout the years. All though plastic is biodegradable, it takes an average of 450 years for it to do so. Some bottles can take up to 1000 years for this to happen. By that time our planet will not be able to support such thing and will give up on us. Plastic usually breaks down into smaller and smaller pieces of plastic over the years before it to fully biodegrade. These tiny pieces of plastic are eaten by so many marine animals that live around them and every single animal that eats these tiny pieces are affected by it and many times die. All these tons of plastic don’t just disappear or get eaten by the animals though, they accumulate. The great pacific garbage patch is an example of this happening. This area is around 7 million tons heavy and twice the size of texas, it can also get 9 feet deep. Facts say that there is 6 times more plastic than plankton. In case you didn 't know, plankton is the main food for many animals living in the ocean, from small fish to the great whale shark depend on plankton to stay alive.
With the combination of polymers that don’t biodegrade and mass overproduction, companies are harming the environment in severe ways. Plastic, a material seen everywhere, is a polymer made from oil. It is mass produced to make everything from shampoo bottles to automobiles and does not biodegrade. When it is eventually thrown out, the waste usually finds it way into the ocean, where it is either buried under sediment or eaten by marine life (Weisman 287-295). Creating a material that will ultimately kill marine life will undoubtedly wreak havoc on the
Fungi mutarium is a safe and efficient way to break down plastic. Harnessing the rare fungus Pestalotiopsis Microspora, Austrian designer Katharina Unger developed a way for the fungus to latch onto plastic to break it down. Within a few months, that mushroom is able to break up the complex polymers that make up plastic (Lorch). This method is exceptionally faster, in contrast to the centuries it would take to normally biodegrade a piece of plastic. A base is used to cultivate the fungus, that base is agar. Agar is a seaweed-based gelatin that is natural and abundant. Agar is safe to use and acts as a cultivation base for the fungus. Plastic is a challenging solid to break down. Humans have only begun to produce this man made product within the past 70 years (Design). Organisms today haven’t yet to evolve the necessary biochemical functions to attach itself onto plastic.
Plastic bags cause a massive amount of pollution to the earth. It lets out lots of CO2 into the air with the production of it. CO2 is a greenhouse gas that if let out too much at one time can hurt the planet. Not only do plastic bags produce pollution while being made, but also when they are decomposing. Plastic bags go on to last for up to 10-1000 years. That is possibly 1000 years that a plastic bag goes on to add the huge amount of trash in the world. Although plastic bags take so long to decompose they do eventually break down. Exposure to a lot of sunlight and wind will also speed up the process of the decomposition of plastic bags. The breaking down of plastic bags seems like a good thing, however it is the complete opposite. Plastic bags are broken down into microscopic particles that are toxic. Those toxic particles then go on to hurt the environment. An articles states, “They break down into tiny toxic particles that contaminate the soil and waterways and enter the food chain when animals accidentally ingest them.”. This goes to show that those
Where does all the plastic go. Every bit of plastic that has been created is still here. This is because plastic is one-hundred percent non-biodegradable! Even the most degraded plastic down to polymers cannot be digested by bacteria (Laist, 1997). If global issues like starvation and climate change are not enough to stress on, the weight of an issue literally churning in the Pacific Ocean is startling. For decades the majority of the world’s population has not been properly educated on the nature of plastic and the potential harm it can do to our environment and our physical health. Due to factors of man and the natural effects of nature, a major problem has developed that is now harming our food.
Five hundred billion used globally and one hundred billion of them end up in U.S. landfills, taking about one thousand years to decompose, but only 5.2 percent were recycled (Borrud, 2007, p.75).-These are the figures plastic bags have produced every year. Human beings invented plastic bags for the convenience of carriers and packers. However, just as other great inventions, say, nuclear energy and biotechnology, plastic bags are causing serious issues like global warming, environment pollution and energy consumption. They are gradually becoming sword towards ourselves. In responding to this problem, the city of San Francisco has become the trail blazer to prohibit non-biodegradable plastic bags in its large supermarkets and pharmacies.