Medium
Let's find out if the water upstream is cleaner than the water downstream!
Hard
Let's explore how turbidity levels in water affect the amount of dissolved oxygen!
Hard
Are urban areas more polluted than rural areas? Join us as we compare two creeks flowing from the same snowpack to find out!
Medium
Let's find out how ozone affects the growth of radish plants!
Hard
Does adding phosphate to water affect the oxygen levels? Let's find out!
Hard
How do pollutants affect the life of aquatic creatures? Find out in this experiment!
Hard
Let's find out how much pollution our local bodies of water can take before it becomes unsafe!
Medium
Can detergents really kill plants? Find out in this experiment!
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