Grade 8 Environmental
Experience
Reducing
our Ecological Footprint
www.royalsaskmuseum.ca/gallery/life_sciences/footprint_mx_2005.swf
French (advisor: B. Horobjowski
~ M339; Project Supervisor: C. Auclair)
Shelter Footprint
Questions:
1.
What
is a CO
sink?
2.
How
much carbon can an average mature tree in NDG standing 15 to 30 metres high
absorb in a year. What is the average lifespan of such a tree and how much can
it absorb in its lifetime? What types of trees are best at absorbing
?
3.
Identify
some of the major forests of the world. What percentage of forest has our
planet suffered over the past 25 years and how does this contribute to climate
change?
4.
What
is the Kyoto protocol?
5.
What
are the advantages and disadvantages of sinks?
6.
What
are the major forest regions in the surrounding area of Montreal?
7.
What
is a carbon credit and how do governments use them to limit pollution?
8.
What
is behind the notion of a carbon tax and how would this reduce
emissions?
Activities:
(Choose one of the following)
A: Each team of 2
students should choose a given street block within NDG and count the number of
trees from end to end on each side of the road. Students should also count how
many cars travel this stretch of road within a 15 minute period. Using this
data, and knowledge obtained on the Internet regarding how much carbon mature
trees are capable of absorbing, students should try to calculate whether a
street contributes
or actually absorbs more
.Teams should compare notes and identify which streets are
green and those that are not (e.g., Monkland versus Hingston, etc).
B: Each team of 2
students could count the number of cars/trucks heading north on Decarie within a 10 minute period. Also, identify how many
passengers were in the car. Using your 10 minutes of data, how many cars do you
estimate travel Decarie within 60 mintues
during a non-rush hour period, and how many people are being transported.
Optional: How much
do you think the
entire stretch of Decarie North releases in one hour
(If Decarie is 2km long, and every car is doing the
80km/hr speed limit, each car will be on Decarie
North for 4 minutes, emitting
.)
NOTE: STUDENTS CONDUCTING ACTIVITY
‘A’ WILL JOIN MR. Alec Mathewson WHO WILL SUPERVISE A
STREET SURVEY.
STUDENTS CONDUCTING ACTIVITY ‘B’
WILL JOIN MR. AUCLAIR
Questions:
1.
What
is herbicycling?
2.
What
are examples of indigenous flora in the Montreal area?
3.
What
species of birds and other wildlife thrive on our indigenous trees?
4.
Why
is the Norway Maple a bad choice for planting?
5.
What
are green roofs?
6.
What
are alternatives to pesticides?
7.
What
are alternatives to herbicides?
8.
What
is Bioengineering?
Activities:
A: Survey how people beautify their property. Who has the
most natural landscape? Which street is the most appealing?
B: What percentage of green space
versus housing is there on a given property. Using
observations from a few houses, and multiplying this by the number of houses on
a given block, provide a green space percentage for a given stretch of road
C: Choose a street in NDG stretching one block.
Take note of the different types of trees on that block (e.g., Norway maples,
Oak, Pine, etc.).
NOTE: STUDENTS CONDUCTING ACTIVITY
‘A, B OR C’ WILL JOIN MR. Alec Mathewson WHO WILL
SUPERVISE A STREET SURVEY.
“Using public transport will reduce your
ecological footprint and the footprint of your community”.
Questions:
1.
What
is Montreal’s public bike system all about? Where are the cycle paths in
Montreal?
2.
What
measures have been taken by Montreal to “green” the transit system?
3.
Tramways
back in Montreal- where? When? Why?
4.
What
is “La Route Verte”?
5.
What
is the purpose of the event “ International walk to school day”?
6.
What
are “green cars”?
7.
What
is meant by the term “Carbon Neutral”?
8.
What
is the Vauban neighbourhood in Freiburg,
Germany?
9.
What
are the hydrogen buses used in Reyjavik?
In Vancouver?
Activity:
B: Visit train depot via the bike
trail and list where people are going, how many use the train, etc.
NOTE: STUDENTS CONDUCTING THIS
ACTIVITY WILL JOIN MR. AUCLAIR.