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 1261–1290 Environmental Engineering — clear category filter Clear all

ISEF · 2014

Active Filter

Environmental Engineering

The biggest challenge in 21 century is atmosphere pollution. There are many reasons of atmosphere pollution but the most important is launching polluted air in the atmosphere from factories.…

ISEF · 2014

Biodegradable Breathable Band-Aids

Environmental Engineering Second Award

Plastics made from non-renewable petroleum by-products are major causes of environmental pollution to our environment. Alternatives are found to replace plastic in many daily products, such…

CSEF · 2014

Chamber, Photodegradation, Action

Environmental Engineering (Junior Division Only)

Objectives/Goals Reduce HDPE #2 Bags time to photo-degrade and contain HDPE Bags residues. Methods/Materials Using the UV Radiation from the Sun as well as heat to photo-degrade HDPE Bags an…

ISEF · 2014

Cleaning Streets by Using Solar Energy

Environmental Engineering

Streets suffer from dust rubbish and dumps especially in deserted and arid countries , sometimes workers cannot clean all the streets especially in sunny days due to high temperatures that c…

ISEF · 2014

CYBM Biodiesel

Environmental Engineering

The project wanted to find out the feasibility of using the extracted oil from cow‘s yellow bone marrow into something very useful in today’s society; biodiesel. The specific questions that…

ISEF · 2014

De-Inking Process: Fungal vs. Bacterial

Environmental Engineering

Enzymes used in the de-inking process detach ink particles from the fibers by partially hydrolyzing the cellulose fibers on the fiber/ink inter-bonding regions. The purpose of this experimen…

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