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.

661 projects · showing 481–510 CSEF — clear fair filter Environmental Analysis — clear category filter Clear all

CSEF · 2007

Lead in Elementary Schools

Environmental Science (Junior Division Only)

Objectives/Goals In 1978 paint containing > 0.06% lead was banned but there were still old paint stocks available and being used. EPA#s action level for lead is 0.5 % by wt. ( 5000 m/kg) for…

CSEF · 2007

Ocean Water pH Tests

Environmental Science (Junior Division Only)

Objectives/Goals My objective was to see if the pH is different for different beaches along the Pacific Coast. Methods/Materials I went to different beaches along the Pacific Coast. There I…

CSEF · 2007

pH Variation in Lake Mendocino

Environmental Science (Junior Division Only)

Objectives/Goals My objective was to determine the variation of pH in the water of a large lake over the entire circumference at about the same time. My hypothesis was that the pH would vary…

CSEF · 2007

San Luis Rey River: Planet Pal or Planet Peril?

Environmental Science (Junior Division Only)

Objectives/Goals As the San Luis Rey River flows along its course, does it clean itself or is it dumping unhealthy water into the Pacific Ocean? I believed the pollution and debris this rive…

CSEF · 2007

The Effect of Fire on Chaparral Seed Germination

Environmental Science (Junior Division Only) Honorable_mention Award

Objectives/Goals The objective of my project was to observe fire#s effect on the germination of plant seeds from chaparral and riparian habitats. I hypothesized that burned chaparral seeds g…

CSEF · 2007

The Good, Bad, and the Ugly of CO(2)

Environmental Science (Junior Division Only)

Objectives/Goals I started this project because I was curious about the greehouse effect and global warming. My objective was to research and educate myself. I found it all starts in the atm…

CSEF · 2007

Water Quality

Environmental Science (Junior Division Only)

Objectives/Goals The goal of my project is to determine the diffrences of water in the High Desert. I looked at the water quality at my school{AAE}, the Mojave River and Arrowhead bottled wa…

CSEF · 2007

Water Works

Environmental Science (Junior Division Only)

Objectives/Goals This project is a comparative test of reclaimed water from Lake Balboa with and without rain runoff to Los Angeles tap water, using distilled water as a control. These types…

CSEF · 2006

Air Quality

Environmental Science (Junior Division Only)

Objectives/Goals My project was to determine whether the road or the woods caused the most polluting particles in the air. Methods/Materials To collect particle samples,four, 4" x 2" inch pa…

CSEF · 2006

Clean Air Secrets

Environmental Science (Junior Division Only)

Objectives/Goals The objective is to determine which of two neighboring towns has better air quality, and why. The hypothesis is that the rural town of Woodside, CA has better air quality th…

CSEF · 2006

Coliform Counts! In the Tule River Watershed

Environmental Science (Junior Division Only)

Objectives/Goals The objective was to determine if surface water at lower elevations within the Tule River watershed had higher coliform counts than surface water at higher elevations. Metho…

CSEF · 2006

Does Repetitive Flooding Affect Soil Absorption?

Environmental Science (Junior Division Only)

Objectives/Goals My goal was to test the soil to see if repetitive flooding would affect it. Differences in soil absorption in my local neighborhood gave me the idea for this project. I stud…

CSEF · 2006

E. coli and the Carmel River

Environmental Science (Junior Division Only)

Objectives/Goals To find out if the amount of E. Coli bacteria in the Carmel River changes with the location, and whether the amount of E. Coli becomes greater farther up or closer to the mo…

CSEF · 2006

eWaste Toxins: Is This Water Safe to Drink?

Environmental Science (Junior Division Only)

Objectives/Goals The objective of this experiment is to measure the level of toxins that leak out of e-waste, and how quickly. Also this experiment will determine if our school district resp…

CSEF · 2006

How Clean Is Drinking Water in India?

Environmental Science (Junior Division Only)

Objectives/Goals Comparing India's water quality to EPA, WHO, and India water quality standards. I conducted this experiment to prove that the water qualities in different parts of India do…

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