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 271–300 CSEF — clear fair filter Environmental Engineering — clear category filter Clear all

CSEF · 2018

Photocatalytic Water Purification

Environmental Engineering

Objectives/Goals My objective is to find the best substance to be used as a catalyst in the photocatalytic water purification. Methods/Materials I tested Titanium Dioxide, Zinc Oxide, Iron S…

CSEF · 2018

Plant Water Conservation

Environmental Engineering

Objectives/Goals Each year, droughts cause health issues and economic damage that affect millions of people around the world. Even California, a developed state, suffered a severe drought be…

CSEF · 2018

Smart Waste Management System

Environmental Engineering Second Award

Objectives/Goals I created the Smart Waste Management system to optimize garbage collection by efficiently identifying and gathering solid waste and transporting it to landfills to prevent t…

CSEF · 2018

Solar Desalination Using a Parabolic Trough

Environmental Engineering

Objectives/Goals Our objective was to construct a parabolic trough system that desalinates water at its maximum potential by analyzing the optimal position of the absorber pipe. We postulate…

CSEF · 2018

The Effect of Solar Energy on Water Filtration

Environmental Engineering Third Award

Objectives/Goals The purpose of this experiment is to create a low-cost device that effectively filters contaminated water to produce purified drinking water using solar energy. Methods/Mate…

CSEF · 2018

Weeding Out Erosion

Environmental Engineering

Objectives/Goals How do different types of weeds affect soil erosion by water? Which holds more dirt in place: soap root, milk thistle, or narrowleaf plantain? Methods/Materials For each tri…

CSEF · 2018

Worms: The Bioremediation Solution of the Future

Environmental Engineering Honorable_mention Award

Objectives/Goals The purpose of this experiment was to determine which type of worm - Z. morio, T. molitor, T. obscurus or G. mellonella - is most effective at degrading polystyrene (PS) and…

CSEF · 2017

A Cure for the Common Flood

Environmental Engineering

Objectives/Goals Are light weight, or absorbent materials more effective to prevent flood rain water damage than traditional heavy sandbags? Methods/Materials Hurricane tape, Sponges, Pipe i…

CSEF · 2017

Amending Desert Soil to Reverse Desertification

Environmental Engineering Honorable_mention Award

Objectives/Goals This engineering project reverses desertification by constructing a lattice composed of biochar, basalt rock dust, and coconut coir. By reducing wind erosion, maintaining so…

Save projects to your library

Sign in with Google to keep track of projects you find interesting, organized into folders. An account also raises your daily allowance for “Has this been done?”, and lets you create a key for the MCP server with a much higher limit than anonymous use. Browsing stays public.

Continue with Google