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.

912 projects · showing 361–390 CSEF — clear fair filter Environmental Engineering — clear category filter Clear all

CSEF · 2016

Biosand Filter: Which Model Works Best?

Environmental Engineering

Objectives/Goals In my experiment, I am testing the effectiveness of adding charcoal (activated carbon) layers into the traditional biosand filter build and discovering whether the addition…

CSEF · 2016

Clean Water?

Environmental Engineering

Objectives/Goals This project could help make drinking water cleaner all around the world. Rapid sand filters are used to purify water and work very well when removing turbidity and bacteria…

CSEF · 2016

During Drought Mulch Matters

Environmental Engineering

Objectives/Goals The object of this study was to determine which mulch, black plastic, hay, bark nuggets or plain soil retained more water over a six day period. Methods/Materials 4 ceramic…

CSEF · 2016

Ghost Fishing

Environmental Engineering

Objectives/Goals The objective of this study was to find an alternative material for crab fishermen to use as the automated release system on crab pots. Methods/Materials PVC piping, rubber…

CSEF · 2016

Oil Spills: Polymers vs. Detergents

Environmental Engineering

Objectives/Goals Oil spills have disastrous effects the ecosystem/environment on the environment and ecosystem. The objective of this project is to test the effectiveness of several agents,…

CSEF · 2016

Pre-Cycling before Recycling

Environmental Engineering

Objectives/Goals The objective of this study was to explore the possibility of extracting more power, and extending the life of single use batteries that are considered dead, and altimately…

CSEF · 2016

Salt Water Desalination

Environmental Engineering

Objectives/Goals The purpose of my experiment was to desalinate three different types of salt water by thermal distillation, in order to create fresh water and dry salt as the end products.…

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