 

 
| Students | Rose Galante | 
| School | HWDSB - Dalewood - Hamilton | 
| Level | Junior 7/8 - Grade 7 | 
| Group | Group 1 - Earth and Environmental | 
| Abstract | Eutrophication destroys the ecosystem and devastating to plants, animals and humans. Fertilizers are a contributing factor to algae blooms. I wanted to see if there were fertilizers that farmers could use that would promote slower and minimal algae growth. I compared two commercial fertilizers with higher phosphorus levels with two natural fertilizers with lower phosphorus levels. To see if a different fertilizer will produce different levels of algae growth. |