Using the LCA approach outlined in the Okala Design Guide, my DP1 group and I concluded that, as predicted, paper towels cause far more environmental damage than hand driers. However, our unexpected, more significant finding was that transportation-related impacts were the reason for paper towel’s greater impact.
Discovering the significant contribution of transportation to a products’ total impact offered insight into a simple, promising approach to increase product sustainability: restructuring manufacturing processes and materials procurement to minimize transportation costs.
Accordingly, while brainstorming possible sustainability projects for DP3, I tried to imagine lifestyle changes that would reduce transportation-related impacts. My days brainstorming proved fruitless, but at their end I was undiscouraged, for after spending days trying to extrapolate my groups’ discoveries from our towels vs. driers analysis, I realized that a viable personal sustainability project had been staring me in the face the whole time.
Having just spent so much time researching the evils of paper towels, it occurred to me that it would be a shame for all that investigation to lead to no tangible outcome. Thus, my first draft of my DP3 was born: I would affect a lifestyle change to reduce my consumption of paper towels, and thereby decrease their negative transportation-related impacts.
As it turned out, my initial focus on transportation fell to the wayside as I pondered specific ways to avoid using so many paper towels—which, surprisingly, proved far harder than I thought it would be. Eventually, not wanting to mimic an oft-heard choice—to avoid using bathroom paper towels—I decided to try out the goal of reducing the number of napkins I used during each meal.
My inspiration hit me during breakfast, whilst eating my daily pair of grapefruit halves. I discovered that I have the unconscious finger habit of crumpling my napkin right after using it once. This left me, at the end of the meal, facing (to my disgust) a tray piled high with barely-used napkins—a sad, sloppy, disgusting waste.
After I found myself absent-mindedly, habitually repeating the mess the next day, I decided then and there to make ending napkin wastage my final DP3.
The next couple of days taught me that my project of choice would not prove an easy one. It turned out that I actually did get fairly messy whilst cutting grapefruit, and I struggled daily to stick to my one-napkin-per-meal goal. I also gradually began to notice trends in my eating habits, and in people’s general eating habits—but first, let me confess that while I’m proud to boast a 100% success rate for lunch and dinner, I sadly failed three times at staying to one napkin during breakfast.
Nevertheless, I consider my DP3 successful, as I have legitimately altered my behavior for the better, and after performing a bit of additional research on top of my group’s DP1 findings, I can claim that, if I halved my napkin use from 42 to 21 towels per week (assuming I eat three meals on weekends, which I usually do), then I can annually reap significant environmental savings. Specifically, halving my napkin use saves (annually) 300 megajoules of energy, about 14.8 kg of oil (LCA resource depletion equivalent), and about 13.4 kg of carbon dioxide (LCA global warming equivalent).
I’m not quite sure about your estimation skills, but although those statistics sound satisfactorily substantial, I wanted a little bit more of an easily-understood metric of my savings. The result: after looking up some unit-conversion factors, I estimate that my greenhouse-gas emissions savings equal the savings from eliminating (annually) one car trip of about 42.2 kilometers.
This wasn’t the enormous savings I was hoping for, honestly, but in hindsight, I have to keep reminding myself that I’m really just eliminating six paper towels a week from my total usage. I shouldn’t, therefore, be surprised that the net savings don’t add up to much.
Nevertheless, if this class has taught me one thing, it’s that sustainability is a hugely complicated issue, and that there are (unfortunately) many ways in our lives where we unknowingly (or fully knowingly, and perhaps just apathetically) live out environmentally-harmful habits. For that reason, though, small improvements like the ones I have achieved are significant, because by reminding me of the importance of environmental conscientiousness, they increase the likelihood of me adopting more sustainable habits elsewhere in my life.
I do have to admit, as I wind down this final post, that this DP3 has inspired me to fascinating thoughts about my eating habits—and more. I’ll name a few examples as parting notes, starting with the curious discovery that my napkin usage seemed directly related to my utensil choice—when I used utensils, of course, for I learned that I have a rather rude habit of eating with my fingers. Specifically, chopsticks and a spoon usually left my face and fingers the cleanest, although in the morning I was forced to use a spoon and knife by my cereal and grapefruit.
Additionally, I realized that eating slower left me generally cleaner, which inspired me to wonder whether my napkin wasting could also have been avoided had I simply vowed to be more polite and careful with my food. This last thought struck me as especially significant, given how I’m learning in class (and witnessing firsthand) that people sadly all-too-often fail to adopt sustainable habits simply to be “green”, because it is the right, moral thing to do, and have to be coaxed through additional motivation. My DP3, therefore, exemplifies a possible way that I could have “tricked” myself into a more sustainable habit by focusing on something else: improving my table manners.
In fact, I’ve become newly inspired by my DP3 to not just continue my napkin-saving, but to further refine my eating habits: specifically, to be generally more courteous, polite, clean, and unhurried at the table. Thus, while this DP3 final blog ends here, you will be pleased to learn that both my original PSP, plus my new etiquette-improvement project, if you will, will continue.
I feel, therefore, that my final words of this blog post have to be a sincere thanks—for this opportunity to feel like I genuinely bettered myself (in so many ways) over the course of this project, which is something that happens far too rarely during my classes. ■
- D.E.L.
Using the LCA approach outlined in the Okala Design Guide, my DP1 group and I concluded that, as predicted, paper towels cause far more environmental damage than hand driers. However, our unexpected, more significant finding was that transportation-related impacts were the reason for paper towel’s greater impact.
Discovering the significant contribution of transportation to a products’ total impact offered insight into a simple, promising approach to increase product sustainability: restructuring manufacturing processes and materials procurement to minimize transportation costs.
Accordingly, while brainstorming possible sustainability projects for DP3, I tried to imagine lifestyle changes that would reduce transportation-related impacts. My days brainstorming proved fruitless, but at their end I was undiscouraged, for after spending days trying to extrapolate my groups’ discoveries from our towels vs. driers analysis, I realized that a viable personal sustainability project had been staring me in the face the whole time.
Having just spent so much time researching the evils of paper towels, it occurred to me that it would be a shame for all that investigation to lead to no tangible outcome. Thus, my first draft of my DP3 was born: I would affect a lifestyle change to reduce my consumption of paper towels, and thereby decrease their negative transportation-related impacts.
As it turned out, my initial focus on transportation fell to the wayside as I pondered specific ways to avoid using so many paper towels—which, surprisingly, proved far harder than I thought it would be. Eventually, not wanting to mimic an oft-heard choice—to avoid using bathroom paper towels—I decided to try out the goal of reducing the number of napkins I used during each meal.
My inspiration hit me during breakfast, whilst eating my daily pair of grapefruit halves. I discovered that I have the unconscious finger habit of crumpling my napkin right after using it once. This left me, at the end of the meal, facing (to my disgust) a tray piled high with barely-used napkins—a sad, sloppy, disgusting waste.
After I found myself absent-mindedly, habitually repeating the mess the next day, I decided then and there to make ending napkin wastage my final DP3.
The next couple of days taught me that my project of choice would not prove an easy one. It turned out that I actually did get fairly messy whilst cutting grapefruit, and I struggled daily to stick to my one-napkin-per-meal goal. I also gradually began to notice trends in my eating habits, and in people’s general eating habits—but first, let me confess that while I’m proud to boast a 100% success rate for lunch and dinner, I sadly failed three times at staying to one napkin during breakfast.
Nevertheless, I consider my DP3 successful, as I have legitimately altered my behavior for the better, and after performing a bit of additional research on top of my group’s DP1 findings, I can claim that, if I halved my napkin use from 42 to 21 towels per week (assuming I eat three meals on weekends, which I usually do), then I can annually reap significant environmental savings. Specifically, halving my napkin use saves (annually) 300 megajoules of energy, about 14.8 kg of oil (LCA resource depletion equivalent), and about 13.4 kg of carbon dioxide (LCA global warming equivalent).
I’m not quite sure about your estimation skills, but although those statistics sound satisfactorily substantial, I wanted a little bit more of an easily-understood metric of my savings. The result: after looking up some unit-conversion factors, I estimate that my greenhouse-gas emissions savings equal the savings from eliminating (annually) one car trip of about 42.2 kilometers.
This wasn’t the enormous savings I was hoping for, honestly, but in hindsight, I have to keep reminding myself that I’m really just eliminating six paper towels a week from my total usage. I shouldn’t, therefore, be surprised that the net savings don’t add up to much.
Nevertheless, if this class has taught me one thing, it’s that sustainability is a hugely complicated issue, and that there are (unfortunately) many ways in our lives where we unknowingly (or fully knowingly, and perhaps just apathetically) live out environmentally-harmful habits. For that reason, though, small improvements like the ones I have achieved are significant, because by reminding me of the importance of environmental conscientiousness, they increase the likelihood of me adopting more sustainable habits elsewhere in my life.
I do have to admit, as I wind down this final post, that this DP3 has inspired me to fascinating thoughts about my eating habits—and more. I’ll name a few examples as parting notes, starting with the curious discovery that my napkin usage seemed directly related to my utensil choice—when I used utensils, of course, for I learned that I have a rather rude habit of eating with my fingers. Specifically, chopsticks and a spoon usually left my face and fingers the cleanest, although in the morning I was forced to use a spoon and knife by my cereal and grapefruit.
Additionally, I realized that eating slower left me generally cleaner, which inspired me to wonder whether my napkin wasting could also have been avoided had I simply vowed to be more polite and careful with my food. This last thought struck me as especially significant, given how I’m learning in class (and witnessing firsthand) that people sadly all-too-often fail to adopt sustainable habits simply to be “green”, because it is the right, moral thing to do, and have to be coaxed through additional motivation. My DP3, therefore, exemplifies a possible way that I could have “tricked” myself into a more sustainable habit by focusing on something else: improving my table manners.
In fact, I’ve become newly inspired by my DP3 to not just continue my napkin-saving, but to further refine my eating habits: specifically, to be generally more courteous, polite, clean, and unhurried at the table. Thus, while this DP3 final blog ends here, you will be pleased to learn that both my original PSP, plus my new etiquette-improvement project, if you will, will continue.
I feel, therefore, that my final words of this blog post have to be a sincere thanks—for this opportunity to feel like I genuinely bettered myself (in so many ways) over the course of this project, which is something that happens far too rarely during my classes. ■
- D.E.L.