Every Drop Counts: Sustainable Water Conservation in Calgary
CYSF · 2025 Silver Medal
Overview
Water conservation is essential for sustainable living, especially in cities like Calgary that experience water shortages and restrictions in the summer of 2024. Traditional grass lawns need large amounts of water, fertilizers, and maintenance. This proje
Problem
Since the summer of 2024 water restrictions served as a reminder to Calgarians about the importance of water conservation and minimal usage, my problem is calculating how much costs Calgarians will save if we use clover lawns. Clover lawns use less water and are more cost efficient.
Method
1. Created two test plots:
1. Traditional grass
2. Clover lawn
2. Measure water usage throughout the process:
3. Collected data for 10 days:
1. Water usage
2. Growth rates
3. Soil moisture
Analysis
Day | Water for Grass (mL) | Water for Clover (mL) | Water Saved (mL)
Day 1 | 100 | 100 | 0
Day 2 | 100 | 100 | 0
Day 3 | 50 | 25 | 25
Day 4 | 75 | 25 | 50
Day 5 | (Didn’t water) | (Didn’t water) | 0
Day 6 | 75 | 25 | 50
Day 7 | (Didn’t water) | (Didn’t water) | 0
Day 8 | 50 | 25 | 25
Day 9 | 50 | 25 | 25
Day 10 | 50 | (Didn’t water) | 50
Total | 550mL | 325 mL | 225 mL
Conclusion
In conclusion, my hypothesis was correct
• In conclusion, clover lawns offer numerous advantages over traditional lawns. They save significant water, require less maintenance, and are drought-resistant. Clover lawns not only create an aesthetic outdoor look but also contribute positively to environmental health.
• Overall, the summer of 2024 in the city of Calgary reminded us that an increase in population leads to an increase in the water usage, and water infrastructure needs to be maintained more efficiently. When citizens of our city switch to clover lawns, it will help reduce the strain on our city's water infrastructure, leading to greater stability and long-term savings on water treatment facilities.
Citations
https://www.marthastewart.com/8322420/clover-lawns
https://www.soils4teachers.org/nitrogen-cycle
https://amerlandscape.com/considering-a-clover-lawn-weigh-the-pros-and-cons/
https://scotts.com/en-us/seasonal-tips/the-environmental-benefits-of-your-lawn.html#:~:text=Unlike%20hard%20surfaces%20such%20as,noise%20pollution%2C%20and%20reduce%20temperatures
https://www.google.com/search?q=how+does+grass+lwns+provide+no+shelter+for+pollinaters&rlz=1CAILOF_enCA1136CA1136&oq=how+does+grass+lwns+provide+no+shelter+for+pollinaters&gs_lcrp=EgZjaHJvbWUyBggAEEUYOTIJCAEQIRgKGKABMgkIAhAhGAoYoAHSAQkxMzk2OGowajeoAgCwAgA&sourceid=chrome&ie=UTF-8&safe=active&ssui=on
https://www.cbc.ca/news/canada/calgary/calgary-water-restrictions-supply-construction-august-2024-1.7303572
https://www.calgary.ca/water/customer-service/residential-water-rates-and-billing.html
https://ucalgary.ca/sustainability/mobilizing-alberta/climate-action-blogs/calgary-water-restrictions
Acknowledgement
I acknowledge my teachers at my school Calgary Girls Charter School and my parents for helping my throughout my project.
Awards (1)
Competition history
- CYSF 2025
Resources
- Presentation
- Not working? Open in a new tab.
- https://www.marthastewart.com/8322420/clover-lawns
- https://www.soils4teachers.org/nitrogen-cycle
- https://amerlandscape.com/considering-a-clover-lawn-weigh-the-pros-and-cons/
- https://scotts.com/en-us/seasonal-tips/the-environmental-benefits-of-your-lawn.html#:~:text=Unlike%20hard%20surfaces%20such%20as,noise%20pollution%2C%20and%20reduce%20temperatures
- https://www.google.com/search?q=how+does+grass+lwns+provide+no+shelter+for+pollinaters&rlz=1CAILOF_enCA1136CA1136&oq=how+does+grass+lwns+provide+no+shelter+for+pollinaters&gs_lcrp=EgZjaHJvbWUyBggAEEUYOTIJCAEQIRgKGKABMgkIAhAhGAoYoAHSAQkxMzk2OGowajeoAgCwAgA&sourceid=chrome&ie=UTF-8&safe=active&ssui=on
- https://www.cbc.ca/news/canada/calgary/calgary-water-restrictions-supply-construction-august-2024-1.7303572
- https://www.calgary.ca/water/customer-service/residential-water-rates-and-billing.html
- https://ucalgary.ca/sustainability/mobilizing-alberta/climate-action-blogs/calgary-water-restrictions
- View Log Book (may download a file)
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