Insp-AIR-ation
art+science community engagement project
In 2022 a citizen art
project was created as a satellite project of Art+Science (AIR) Life’s a Gas
by artist and project curator Pam McKinlay liaising
with multiple community and school groups.
The schools’ “Insp-AIR-ation”
project included a citizen science car count which converted tail pipe
emissions into carbon dioxide equivalent then into the number of trees
which
would be required to offset the emissions produced by passing cars.
The car
count was partly an exercise in observation of things we take for granted
– how
many cars are in our environment plus an opportunity to take note of trees,
birds, clouds, wind, sound and other “airey” things in our environment. The
process of reflection drawing on the activity
and observations was consolidated
with the collaborative design and collective creation of fabric banners which
embodied thoughts and feelings, aspirations and inspirations on the notion of
our Air.
Below is an example of the Citizen Science activity plus results from a trial school.
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This activity can ideally be
done on a fine day from the safe confines of the playground with participants
counting from behind the school fence. Otherwise please observe safe counting
practices in accordance with your classroom health and safety EOTC plans. |
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The count can be done in a
variety of ways depending on age. For some just a total of passing vehicles
will be the outcome. Ideally, we would get a more nuanced feel for passing
vehicles in your neighbourhood by distinguishing between larger and smaller
vehicles and if possible EVs*. |
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Directions for Car Count. |
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Count cars that go past for ten
minutes |
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From your average car count
over ten minutes work out how many cars in an hour. |
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And then estimate how many cars
over a day. |
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And then a year. |
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To find
out how many trees must we plant each year to bind CO2 each
year to compensate for those cars we have used a distance of 2km from the
school’s locale. |
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See
example of calculations from our trial school, on next page. |
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Use
questions as the starting points for discussion . |
RESULTS FROM TRIAL SCHOOL
How many trees must we plant each year to bind CO2 each year to compensate for those cars?
Car count example:
Child A 50
Child B 50
Child C 50
Child D 49
· Average = 50 cars
went through locale in 10 minutes
· How many in an
hour? 300 cars in an hour
How many in a day?
Note: are there busy and quiet times – for example the roads are quieter
at night and early morning.
8 hours at 300 cars (busiest time – during day)= 2400 cars
Estimate 8 hours at 10 cars (quiet time – overnight) = 80 cars
Estimate 8 hours at 125 cars (intermediate times) = 1000 cars
· Total in a
day: 3480 cars
How many in a year?
3480 x 365 = 1,270,200 cars passing through this1km stretch in a year
So, 1,270,200 x 2 = 2,540,400 km is the distance the cars passing through your local school community locale will travel in a year.
We assume 10 litres of petrol per 100km for a vehicle to travel.
So: 254,040 litres of petrol are expended in our community each year.
Each litre of fuel generates 2kg of CO2
635,100kg of CO2is emitted per year
1 tree can compensate for 1 litre of fuel
We would need 254,040 trees in our area to compensate for the gases
produced.
60 kg of CO2emitted every hour.
There are 525,600 minutes in a year therefore if we had no existing trees already in our community, we would need to plant a tree roughly every 2 minutes to absorb all the CO2.
How can we help?
· Plant trees at school
and a garden
· Make people aware of
the problem
· Talk to other schools
about what they are doing
· Organise vehicle
trips so you do lots of jobs in one trip
· Bike or scooter to
the shop
· Use the carbon
footprint calculator for our house – what are other ways to reduce CO2
· Find out where the most green house gases are coming from
Workshopped collages.
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