Search past science fair projects

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.

912 projects · showing 571–600 CSEF — clear fair filter Environmental Engineering — clear category filter Clear all

CSEF · 2011

Which Natural Material Absorbs Oil the Most?

Environmental Engineering (Junior Division Only)

Objectives/Goals The objective of this investigation was to determine which natural material absorbed the most oil. My hypothesis was that human hair would absorb the most oil and 100% cotto…

CSEF · 2010

Can Silicon Spheres Save Our Sphere?

Environmental Engineering (Junior Division Only)

Objectives/Goals This experiment investigates Dr. Field's ICE911 idea to slow the warming of the Arctic glaciers by studying the effect of 0.7-3mm silicon spheres floating on the surface of…

CSEF · 2010

Cleaning Up Oil Spills in Aquatic Environments

Environmental Engineering (Junior Division Only)

Objectives/Goals To determine if changes in temperature and environment (purified, lake and sea water), affect the amount of oil and water absorbed by 3 different sorbents. I hypothesize fir…

CSEF · 2010

Communities Cleaning Water

Environmental Engineering (Junior Division Only) Honorable_mention Award

Objectives/Goals The objective of this experiment was to determine whether the antique/western method boiling polluted water, African method of adding moringa olefeira seeds, German techniqu…

CSEF · 2010

Concrete: A Use for Used Tires

Environmental Engineering (Junior Division Only)

Objectives/Goals The purpose of this project was to determine if crumb rubber (ground up used tires) could be substituted for sand in the making of concrete as a solution to the great enviro…

CSEF · 2010

Desalination: Water for the Future

Environmental Engineering (Junior Division Only)

Objectives/Goals I originally wanted to find out if it is possible to desalinate ocean water at home for drinking. From there, I created my hypothesis, which states that if the concentration…

CSEF · 2010

Ozonification

Environmental Engineering (Junior Division Only) Fourth Award

Objectives/Goals - Is it possible to build a Tesla coil at home using readily available materials? Can the ozone gas created by the Tesla coil be used to purify water? How efficient and effe…

CSEF · 2010

Recycling Paper Products

Environmental Engineering (Junior Division Only)

Objectives/Goals Each type of paper: newspaper, copy paper and magazine paper was shredded into 2 cm. pieces and blended into paper pulp and then tested them for strength and quality. I did…

CSEF · 2010

Reduce, Reuse, Recycle: Gray Water

Environmental Engineering (Junior Division Only)

Objectives/Goals The goal of my project was to see what common gray water can be used safely on plants so people can reduce the amount of water wasted. Methods/Materials I did this by wateri…

CSEF · 2010

Reverse Osmosis through Centrifugal Force

Environmental Engineering (Junior Division Only)

Objectives/Goals The past two years I created several different solar powered apparatuses that purified and desalinized water through distillation. In continuing my interest in clean water,…

CSEF · 2010

The Living Roof

Environmental Engineering (Junior Division Only)

Objectives/Goals Which vegetation planted on the roof, works best to cool down the temperature of a miniature house? Methods/Materials Dirt, Succulent plant, Chocolate Mint herb, Blue fescue…

CSEF · 2010

The Power to Recycle

Environmental Engineering (Junior Division Only)

Objectives/Goals The purpose of this project was to test the effects of recycling water on three different kinds of plants. For that purpose I used three different kinds of water: white wate…

CSEF · 2010

Thirsty

Environmental Engineering (Junior Division Only)

Objectives/Goals My objective is to determine which type of water purification system is most effective; carbon filtration or UV purification. Methods/Materials Experimental Procedures 1. Ge…

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