Activity 2.1 – Atmosphere: Reduce Northwest Vista College’s Greenhouse Gas Emissions
·
Problem
Unfortunately, as years have gone by, the amount of
greenhouse gases in the world has risen. My task, as the principal student science advisor to the Northwest
Vista College committee to reduce the college’s net emissions of greenhouse
gases, is to develop a list of options that should be undertaken to help reduce
greenhouse gasses immediately, and gradually.
First, I would like to identify some of the problems that
cause the excess greenhouse gas emissions. We can only find solutions if we
know where the problem comes from.
1. I have
observed numerous students sitting, sleeping, reading, eating, and just hanging
out in their idling vehicle.
2. Almost
all of the students drive to campus alone, and some students live far from
school, so their drive emits more greenhouse gases than necessary.
3. All
the restrooms have paper towels to dry hands.
·
Investigation
1. Something
needs to be done about students sitting in their idling cars for long periods
of time. In an article from the Environmental Defense Fund they say, “every day
in the U.S. millions of cars and trucks idle needlessly, sometimes for hours
and an idling car can release as much pollution as a moving car” (Attention
Drivers, par. 1).
2. Students
could cut the greenhouse gas (GHG) emissions significantly by carpooling, or by
taking online classes. The Rideshare Company explains that “driving your car
20,800 miles a year emits 23,600 lbs of CO2” (“Environmental Benefits”, par. 3).
3. In an
article by Treehugger.com they say, “disposable paper products account for more
than one-quarter of landfill waste; many office, administrative, and college
dorm buildings report even more than that, saying paper towels take up a third
of their waste” (“How to Avoid”, par. 1), and Green Schools Alliance has said,
“the Climate Conservancy reports that for each use, hand dryers cause between 9
and 40 grams of carbon dioxide emissions, whereas paper towels have an average
of 56 grams of carbon dioxide emissions” (“Hand Dryers Vs.”, par. 6).
·
Data Analysis and Interpretation
1. If at least
twenty students sit in their idling car for an average of thirty minutes before
their first class of the day, and every ten minutes an idling car produces one
pound of carbon dioxide (“Attention Drivers”, par. 9), that’s a minimum of sixty
unnecessary pounds of carbon dioxide a day. I’m sure more than twenty students
sit in their car waiting for class to begin.
2. Many
students go to school with their friends, and have the same schedules, but
drive in separate cars. If at least twenty students carpooled to school, meaning
only ten cars in the parking lot from those twenty student, and cut out at least
twenty five miles for the students each week, that would save a minimum of 15,000
pounds of carbon dioxide from going into our atmosphere (“Environmental
Benefits”, par. 2).
3. Every
single student has used a restroom at school. Let’s just say there are five
thousand students that attend Northwest Vista in a single day. If each student
uses the restroom at least once and only uses paper towels, and “about 0.123
pounds of greenhouse-gas emissions per paper-towel “session”—that is, the
researchers assumed that a hand-washer uses two towels to dry off” (“Electric
Hand Dryers vs. Paper Towels”, par.8), then they are emitting about 615 pounds
of greenhouse gasses each day.
·
Explanations and Designing Solutions
There are simple solutions to these problems that not
everyone will be a fan of.
1. No
longer allow students to sit in an idling car. If a parking lot attendant sees
a student sitting in an idle car for longer than five minutes, give them a
ticket.
2. The
college can also provide more comfortable sitting/lounging areas for students.
Some students sit in their car because most of the seats on campus are taken,
and the places that aren’t taken are extremely uncomfortable.
3. The
college could build a special designated parking area closest to the buildings
for carpoolers. That would encourage more students to carpool. Everyone wants a
spot closest to their classes, especially when it’s very hot or very cold.
Anyone who parks there and did not carpool gets a ticket.
4. The
college could offer more online classes, and make them a little cheaper than
traditional classes on campus. That will give students more incentive to stay
home and take a course, rather than driving to campus. I prefer to learn in a
classroom, but if I could save money, I would be more inclined to learn online.
5. Lastly,
completely get rid of paper towels in the restrooms. There are already nice efficient
hand dryers that work way better than they used to, so there is no need for
paper towels anymore. Most students like to quickly wipe their hands on paper
towels, but they can get used to only using hand dryers. That way we will be
sending much less waste to the landfill.
Citations:
“Attention Drivers! Turn Off Your Idling
Engines” Environmental Defense Fund. February 2009 https://www.edf.org/attention-drivers-turn-your-idling-engines Accessed
February 3, 2020.
“Environmental Benefits” The Rideshare Company. https://www.rideshare.com/easy-commute/environmental-benefits/
Accessed February 3, 2020.
“How to Avoid Using Paper Towels” Katherine Martinko,
Treehugger. January 8, 2018 https://www.treehugger.com/cleaning-organizing/how-avoid-using-paper-towels.html
Accessed February 3, 2020.
“Hand Dryers Vs. Paper Towels: Which Has A Larger
Environmental Impact?” Raye Myers, Green Schools Alliance. November 16, 2016 https://www.greenschoolsalliance.org/blogs/16/394
Accessed February 3, 2020.
“Electric Hand Dryers vs. Paper Towels” Brendan Koerner,
The Green Lantern, Slate June 17, 2008 https://slate.com/technology/2008/06/are-electric-hand-dryers-better-for-the-environment-than-paper-towels.html
Accessed
February 5, 2020.
Unfortunately, San Antonio has no laws against idling automobiles, so we can't ticket them. However, we could put up signs to educate people.
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