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 391–420 CSEF — clear fair filter Environmental Engineering — clear category filter Clear all

CSEF · 2016

Soil Moisture Level Detector

Environmental Engineering

Objectives/Goals Fresh water is a limited but important source that we depend on to live. However, 50% of outdoor water usage is wasted due to inefficient watering systems. Due to these alar…

CSEF · 2016

Solar Powered Desalination

Environmental Engineering

Objectives/Goals The objective is to determine if salt water can be turned into fresh water using only the power of the sun and if certain surface materials are more effective than others. M…

CSEF · 2016

Solar Powered Water Desalination

Environmental Engineering

Objectives/Goals The objective of this experiment is to determine how the color of the bottom of a solar powered desalination device affects its efficiency. Methods/Materials Tested and comp…

CSEF · 2016

Surviving Drought II: How Much More Food?

Environmental Engineering

Objectives/Goals The goal of this experiment was to determine if recycled water grew squash fruit in higher quantities and in higher quality than tap water. Methods/Materials Materials 1.18…

CSEF · 2016

The Effect of Vertical Gardening on Soil Quality

Environmental Engineering Honorable_mention Award

Objectives/Goals The purpose of my science fair project is to determine at which level of vertical gardening the water run-off becomes the most contaminated and is recycle the water an affec…

CSEF · 2016

The Effects of Additives on Soil Stability

Environmental Engineering

Objectives/Goals The objective of this project was to determine what additives could potentially make saturated soil stronger. Methods/Materials We cut 3-inch diameter PVC pipes into 2-foot…

CSEF · 2016

Water-Wise Farming

Environmental Engineering

Objectives/Goals Less water will be required to grow plants in a healthy environment using an aquaponics farming method compared to a traditional soil farming method. If I grow tomato and le…

CSEF · 2016

Worldwide Water: One Pot at a Time

Environmental Engineering

Objectives/Goals The objective of the project is to see if the scientist can create an inexpensive, homemade water filter using all natural materials that is equally or more effective than c…

CSEF · 2015

Amoeba Filtration to Reduce Cholera Outbreaks

Environmental Engineering Honorable_mention Award

Objectives/Goals Missions has always been a big part of my life. I am passionate about loving people and helping them in any way I can. I am interning in South Africa over the summer doing m…

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