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 811–840 CSEF — clear fair filter Environmental Engineering — clear category filter Clear all

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…

CSEF · 2004

Toil With Oil

Environmental Engineering

Objectives/Goals I believe that medium textured human hair will adsorb the most oil because it is not too coarse, but not too fine and thin. Methods/Materials First I collected different typ…

CSEF · 2004

What's In Your Water?

Environmental Engineering

Objectives/Goals In this project I attempted to remove nitrites from water by designing a biological filter that would be able to oxidize nitrites into nitrates. The purpose of this project…

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