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 631–660 CSEF — clear fair filter Environmental Engineering — clear category filter Clear all

CSEF · 2009

Water Conservation: A Nanoscopic Film Approach

Environmental Engineering (Junior Division Only) Honorable_mention Award

Objectives/Goals The goal of my project is to study how different surfactant monolayers reduce evaporation in order to find a more efficient way to conserve water. Methods/Materials Two test…

CSEF · 2009

Water, More Water, Still More Water

Environmental Engineering (Junior Division Only)

Objectives/Goals We are in the middle of a severe water crisis. This is an experiment to establish whether there is a simple relationship between three environmental factors: temperature, hu…

CSEF · 2009

What Is the Best Method of Desalination?

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

What's in Your Water?

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…

CSEF · 2008

Can Fabrics Be Used for Water Filters?

Environmental Engineering

Objectives/Goals The objective of my environmental engineering project is to determine which fabrics will do the best job of filtering the turbidity out of the water. My hypothesis is: If th…

CSEF · 2008

Catching Rays: The Importance of Focus

Environmental Engineering

Objectives/Goals Objective: Determine whether magnifying (convex) mirrors (MM) intensify more solar radiation than regular (planar) mirrors (RM). Manipulated variable is type of mirrors (RM…

CSEF · 2008

Catching the Rays

Environmental Engineering

Objectives/Goals The initial impetus for this project was to see if a solar furnace could generate temperatures hot enough to make glass, and to determine how different factors affect the ma…

CSEF · 2008

Cleaning Up Oil Spills

Environmental Engineering

Objectives/Goals The purpose of this experiment is to find out which sorbent is the most effective in cleaning ocean oil spills. I became interested in doing this project when I read about a…

CSEF · 2008

Corn, Cornstalk, Bamboo, or Sugar Cane?

Environmental Engineering Fourth Award

Objectives/Goals Title & Purpose of Exhibit: Corn, Cornstalk, Bamboo, or Sugar Cane? The theme of this exhibit is ethanol production using different materials. Ethanol is alcohol that is pro…

CSEF · 2008

Energy Trap

Environmental Engineering Honorable_mention Award

Objectives/Goals Can I collect and store solar energy for our future needs? I hypothesized that if I create a vertical salinity gradient layer in a body of water in a solar-pond like environ…

CSEF · 2008

Garbage Blues

Environmental Engineering

Objectives/Goals My experiment was to find out which everyday products biodegrade the most and the quickest. I was very interested in discovering which products were harmful to the environme…

CSEF · 2008

Is the River Doing Its Job?

Environmental Engineering

Objectives/Goals Our objective is to monitor the water quality of the San Lorenzo River in Felton specifically levels of nitrate, turbidity and dissolved oxygen in addition to water velocity…

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