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.

1859 projects · showing 1681–1710 Environmental Engineering — clear category filter Clear all

CSEF · 2004

Flood Control

Environmental Engineering

Objectives/Goals The goal is to find out which material is the most efective in preventing flooding. Methods/Materials Sandbags and a variety of materials were used in tis experiment. Result…

CSEF · 2004

How Clean Is the Stream?

Environmental Engineering

Objectives/Goals We wanted to determine how healthy the creeks in Anderson Valley are and which feeder creek contributes the most pollution into Anderson Creek. We thought that Con Creek wou…

CSEF · 2004

In Hot Water

Environmental Engineering

Objectives/Goals Is it practical to build a solar water heater that would contribute energy to a home at lower cost than buying energy from the power grid? Methods/Materials I built a solar…

CSEF · 2004

Moringa oleifera: Nature's Coagulant

Environmental Engineering

Objectives/Goals The purpose of this project is to evaluate the coagulating properties both Moringa Oliefera seed kernel powder and Moringa Oliefera De-oiled seed powder and compare their ef…

CSEF · 2004

Oil Spill Cleanup: Beyond the Major Methods

Environmental Engineering

Objectives/Goals The purpose of this project is to explore methods of cleaning oil spills other than the major methods used (burning, biotechnology, and the use of biological agents). After…

CSEF · 2004

Purification of Water through Solar Energy

Environmental Engineering

Objectives/Goals Many peaple live without clean water. Governments recommend that people boil water, but they do not do that for the following reasons: 1)people don't believe in the germ the…

CSEF · 2004

River Bank Erosion: Rip Rap Records

Environmental Engineering

Objectives/Goals The purpose of this project is to find out which rip-rap material is best at preventing water erosion. The three barriers tested were wood rip-rap, rock rip-rap, and a plant…

CSEF · 2004

Solar Disinfection of Water

Environmental Engineering

Objectives/Goals My project was to determine whether or not there would be fewer bacterial colonies in contaminated water after being exposed to sunlight. I wanted to find and easy and inexp…

CSEF · 2004

Solar Energy Trap

Environmental Engineering

Objectives/Goals My project is to determine if the solar energy can be trapped for our future needs. Based on my research, it was hypothesized that if a vertical salinity gradient layer is c…

CSEF · 2004

Testing CO Levels During Car Warm-Up

Environmental Engineering

Objectives/Goals To find out whether the level of Carbon Monoxide emitted from car warm-up is hazardous to health. Methods/Materials MATERIALS: Safety Gas Mask; Carbon Monoxide Detector; Gar…

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