The Effects of Precipitation, Potable Water, and Greywater on Petunia Nana Compacta
Plant Science
Evangeline Phillips
Elaina McDonald
- Grade:
- 10
- Teacher:
- Elyse Wexler
Rainwater, tap water and greywater was tested on petunia seeds to compare growth.

Great job, I had the same hypothesis and was surprise to see grey water did the best. I really enjoyed your research.
Great job! This was an outstanding project!
This is outstanding work. It is obviously well-conducted research. I was very surprised to see where rainwater fell on the chart.
Impressive work! I love when research results are surprising, especially when it gives rise to a potential solution to a big problem.
Great topic, and I’m impressed with your presentation and writing. Nice work!