38,465 real projects from ISEF, the Canada-Wide Science Fair, JSHS, AJAS, the Calgary Youth Science Fair and the California Science & Engineering Fair — searchable by meaning, and filterable by fair, year, category and award.
CSEF · 2009
Environmental Engineering (Junior Division Only)
Objectives/Goals The goal of my project was to determine the effects of three variables; water, aeration, and nitrogen; on the decomposition rate of standard compost. I believed that the com…
CSEF · 2009
Environmental Engineering (Junior Division Only)
Objectives/Goals The objective of this project is to determine the best way to desalinate sea water. Methods/Materials In this project, I will compare three different methods of desalination…
CSEF · 2009
Environmental Engineering (Junior Division Only)
Objectives/Goals Can water with bacteria (E-coli) in it be filtered out using natural substances such as sand, gravel, cotton balls or napkins in 2 different combinations? Methods/Materials…