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United States of America

11705 projects whose affiliated fair was here, most recently in 2026.

States and provinces

ISEF records a state or province for some finalists and not others, so these counts do not add up to the country total.

Projects

11705 projects · showing 2191–2220

ISEF · 2024

Ferrofluid Extraction of Microplastics

Earth and Environmental Sciences

Overwhelming research shows microplastics are found in the environment, as well as in the majority of American fish, water, and even meats. While its long-term effects on humans and environm…

ISEF · 2024

Finding an Accessible, Environmentally Friendly Solution to Water Purification II: Testing the Effectiveness of Aloidendron barberae and Bambusa dolichomerithalla as Natural Coagulants on Heavy Metal and SOC Concentration Using Spectrophotometry / AAS

Earth and Environmental Sciences

As a result of aggressive agrochemical use, urban sprawl, and industrialization, heavy metal and Synthetic Organic Compounds (SOC) pollution is predicted to increase at unprecedented rates,…

ISEF · 2024

Frequency Effects on Marine Systems

Earth and Environmental Sciences

The goal of this project is to discover if there is a frequency that can be used to enhance the growth and activity of marine plants and systems, such as coral reefs. The purpose is to find…

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