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.

166 projects · showing 61–90 2019 — clear year filter Environmental Engineering — clear category filter Clear all

ISEF · 2019

Filtration of Carbonic Acid Out of Water

Environmental Engineering

Rapidly developing industrial processes and manufacturing are releasing an alarming and overwhelming surplus of 29 gigatons of CO2 into the atmosphere every year, adding to the natural disch…

CSEF · 2019

Going Undercover to Save a Precious Resource

Environmental Engineering

Objectives The problem I researched was water evaporation in uncovered finished water reservoirs. My goal was to determine which cover prevents the most water evaporation: white shade balls,…

CSEF · 2019

H2O Generator

Environmental Engineering Honorable_mention Award

Objectives An ongoing problem in parts of the world is a lack of access to water. This project used the Engineering Design Process to create an H2O generator. The goal for H2O Generator was…

CSEF · 2019

How to Re-purpose Plastic

Environmental Engineering

Objectives Plastic pollution is a major problem all around the world. I constantly ask what we could be doing so far as dumping our plastic waste in dumpsters. My objective for this project…

CSEF · 2019

It All Flows to the Ocean

Environmental Engineering

Objectives Our goal was to see if the change of slope effects how well a bioswale filters water. Methods We built a bioswale that we could change to different slopes, and poured polluted wat…

CSEF · 2019

Mission Impotable

Environmental Engineering

Objectives The purpose of my investigation is to determine which filter will have the greatest effect on non-potable water that was collected from around the San Joaquin valley. Methods I wi…

CSEF · 2019

MucilaGenius

Environmental Engineering

Objectives The objective of this experiment was to find a more natural solution that could help replace chemical dispersants currently being used to help clean oil spills. Methods Mason Jars…

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