Discover science fair projects.

Browse real student projects, abstracts, and awards.

90 projects · showing 31–60 2022 — clear year filter Earth and Environmental Sciences — clear category filter Clear all

ISEF · 2022

Finding an Accessible, Environmentally Friendly Solution to Water Purification: Testing the Effectiveness of Aloidendron barberae and Bambusa dolichomerithalla as Natural Coagulants on Copper Ion Concentration Using UV-vis Spectrophotometry

Earth and Environmental Sciences

As a result of Cu-based agrochemicals and the progression of industrialization, the toxic ion Cu2+'s concentration is predicted to increase by more than 50% by the end of this century (Rehme…

ISEF · 2022

Fluid Filtration

Earth and Environmental Sciences

Many people in today’s society refuse to drink tap water due to the components in it. In order to battle this, water filters are used to clean the water. The commercial filters claim their p…

ISEF · 2022

How Do Different Concentrations of Glyphosate Affect Phytoplankton Populations and How Effective Will a Granular Activated Carbon (GAC) Absorption Filtration Test Be at Removing Glyphosate From an Herbicide to Protect Phytoplankton Populations?

Earth and Environmental Sciences

This research study served to understand whether the chemical glyphosate, found in commercial herbicides, is a threat to the keystone species phytoplankton, and thus whether it is a threat t…

ISEF · 2022

Is True Glacier Water Really More Pure?

Earth and Environmental Sciences

In this experiment we tested the purity of several different sources of water including spring water from Cress Creek, water from the Snake River, water directly from a glacier lake located…

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