Life Cycle of a Plastic Water Bottle

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Plastic surrounds us everywhere. Almost all of the products we use everyday are made from a form of plastic. As a consumer, the biggest contributor to my plastic footprint is plastic water bottles. I own a hydro flask that I fill up everyday before class, however there are days where I’m running late and will grab a plastic water bottle from the fridge. Plastic water bottles are convenient when I’m crunched for time and need to grab something on the go. Typically plastic water bottles are made from polyethylene terephthalate also known as PET. PET is produced from petroleum hydrocarbons. Polyethylene terephthalate is polymerized to create molecular chains. This allows it to produce PET bottles later on. The water bottles are made by melting plastic pellets, and injecting the melted plastic into multiple-cavity molds. They are then shipped to bottling facilities.

The life cycle of a water bottle starts when it is manufactured. After, they are distributed to stores where they are sold. On average a single plastic water bottle lasts me around a few hours. Once it’s empty I try to recycle it, but if that’s not an option I throw it in the trash. If the bottle is recycled it gets shredded down into flakes, and then melted down into pellets. The pellets are then sold to companies that can melt them and turn them into different products. If the bottle doesn’t end up getting recycled it could end up in a few places. The three most common things to happen to the bottles are, they end up in a landfill, the ocean, or they get incinerated. When the bottles end up in a landfill or the ocean, the PET can take up to ten years to break down. When the plastic is in the landfills over time the toxic chemicals leach into the ground, which ultimately could end up in the water we drink. When in the ocean, the plastic affects marine ecosystems and could harm the sea life. Animals mistake the plastic as food and eat it. This is not only harmful for them, but for us too. In addition, when the plastic is incinerated it releases harmful toxins back into the atmosphere.

We are in control of our consumption of plastic. To help prevent the plastic from ending up in landfills or the ocean, it’s important to recycle or refrain from purchasing plastic bottles. There are alternative reusable water bottles that can be used to replace plastic ones.

Citations:

https://greenliving.lovetoknow.com/What_Will_Happen_if_You_Do_Not_Recycle_Plastic

https://www.thomasnet.com/articles/materials-handling/plastic-bottle-manufacturing/

The Price of Change is not Pocket Change

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I am a very habitual person so change is not something I look lightly upon. However, when it comes to plastic pollution, its clear something needs to change. Each year, the average American produces 250 lbs of plastic waste (NPR, 2019) and they’re 329.5 million people in America. That’s around eighty-two billion pounds of plastic waste every year. But, even if I used absolutely zero plastic for a whole year, there would still be eighty-two billion pounds of plastic waste. 250 pounds is an insignificant amount of waste compared to the total. Looking at the plastic problem from this lens can be discouraging. However, I find it more motivational to look at the issue from a personal perspective. How might using less plastic enrich my own life? How much would this change cost?

Given how ingratiated plastic is in our consumer economy, I figured I should start there. Consuming. Using Beth Terry’s checklist for Grocery Shopping, I recorded what plastic products I bought and then looked for less plastic alternatives. The table below shows the results.

Type of Grocery Item Brand I Buy Now Less Plastic Alternative
Peanut Butter Harris Teeter Crunchy Peanut butter Buy Smucker’s Natural
Ground Beef Harris Teeter Rancher Beef use less
Cheese Harris Teeter Mexican Blend This brand uses the least plastic
Yeast Fleishmann’s Buy the glass jar instead of individual plastic bags
Sugar Dixie buy the paper bag packaging
Milk DailyPure Buy Harris Teeter milk
Flour King Aurthur buy paper bag packaging
Tortillas OldElPaso make my own

Many of the grocery products I buy have less plastic alternatives. The only product I could not find an alternative for was beef. All beef was packaged in plastic and any alternative such as ground turkey or chicken was also packaged in plastic. Using less was the best option to reduce plastic waste. For peanut butter, I bought the Smucker’s natural brand that was packaged in a glass jar  instead of the brand packaged in a plastic container. It tasted much better than the brand I was buying before and it was only 35 cents more. For the yeast packets I used for baking bread, I bought a glass jar full of it and it has saved a few trips to Harris Teeter for yeast. The jar also cost a dollar less than buying the individual packets. For tortillas, I decided to try and make my own to avoid throwing away the packaging. I had mixed results, and ended up buying the processed ones again instead of trying to perfect my homemade ones. Making homemade tortillas would save me a few cents but I have yet to make a good batch of them.

Based on the results, the price of changing to sustainable products seems to be mere pocket change. The peanut butter was only 35 cents, I saved a dollar on the yeasts, and I could save a few more cents by making homemade tortillas. However, for products like beef, the only less plastic alternative was to consume less. On a personal level, these changes don’t cost much, but if we revisit that discouraging societal lens I mentioned in the beginning, how much would consuming less beef cost? A beef manufacturer isn’t going to feel the loss of my $4.99 purchase of beef, but what if millions of people suddenly stopped consuming beef? The manufacturer would lose millions of dollars in revenue and most likely downsize their operation, furlough workers, and maybe even go out of business. We saw what happened to the airline industry during COVID when no one was flying. Consuming less may seem insignificant on a personal level but it can have a severe impact if enough people stop buying products in our consumer economy.