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 421–450 Environmental Engineering — clear category filter Clear all

ISEF · 2023

Rusty: The Social Mirror Technology

Environmental Engineering

Walking through the streets of Budapest, Washington, and the biggest cities we can notice a common issue: we have failed to develop and sustain an accurate waste management system. Behind th…

CSEF · 2023

Smart Trash Can

Environmental Engineering Honorable_mention Award

https://docs.google.com/document/d/1hv35wLrR7f9wInlr6j5gtRdwc9m8YM9msoteLiksJNU/edit?usp=sharing

CSEF · 2023

Solar-Tracking Litterminator

Environmental Engineering First Award

The world is being faced with the detrimental crisis of litter pollution. Clean-up attempts would require precious human effort and widespread usage of expensive energy. However, if a robot…

ISEF · 2023

Sustainable Rice Straw

Environmental Engineering

According to World Health Organization, by 2030, climate change is expected to cause approximately 250,000 additional deaths annually. One of the most critical factors leading to increased c…

ISEF · 2023

Testing the Effectiveness of a Bioplastic Layer Bonded to Natural Chelating Agents on the Minimization of Lead Iodide Leaching in Perovskite Solar Cells and a Novel Antireflective Coating Derived From Corn and Lotus Leaf Imprints on the Cell

Environmental Engineering Second Award

Due to the inefficiencies of silicon solar cells, scientists developed perovskite solar cells that are 20% more effective. Unfortunately, they are environmentally harmful and contain lead io…

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