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1000 Science Fair Projects with Complete Instructions

Water Pollution is a big problem in many parts of the world, where water sources become contaminated with harmful chemicals and waste. By studying water pollution, we can learn how to protect and clean up our waterways, so we can have clean and healthy water to drink and use.
Investigating Water Pollution
Water Pollution Science Fair Project
Easy
Come explore the wetland and discover the different types of pollution that can affect the water and the plants and animals that live in it!
Investigating Acid Rain
Water Pollution Science Fair Project
Easy
Let's explore how acid rain affects our environment in a fun and creative way!
Acid Rain and Guppies
Water Pollution Science Fair Project
Medium
Can acid rain hurt guppies?
Testing Lead Content in Drinking Water
Water Pollution Science Fair Project
Medium
Let's find out if older houses have more lead in their drinking water than newer houses!
Investigating Boatyard Pollution
Water Pollution Science Fair Project
Medium
Let's explore how antifouling paint affects the environment and marine life by testing water samples from a boatyard!
Oil Spills and Aquatic Plants
Water Pollution Science Fair Project
Medium
What happens when oil spills on water? Does it affect the plants living in the water? Let's find out!
Purifying Water: Which Method is Best?
Water Pollution Science Fair Project
Medium
Are you curious about which method of water purification is the most efficient? Join us as we explore the differences between filtration, distillation, and solar pasteurization!
Clean Water Filtration
Water Pollution Science Fair Project
Medium
Learn how to keep our water clean and safe with this fun science project!
Nitrate Levels and Plant Growth
Water Pollution Science Fair Project
Hard
Does nitrate-rich water help plants grow faster? Find out in this science project!
Investigating Urbanization's Impact on Plankton
Water Pollution Science Fair Project
Hard
Let's explore how urbanization affects the number of plankton living in inshore waters!
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