Can you calculate the exact amount of urine in your swimming pool?
It is a question most people avoid, but science provides a way to find the answer. This video explores an ingenious method for detecting traces of urine using artificial sweeteners to reveal the hidden reality of summer pool memories.
Visiting Lindsay Blackstock at the University of Alberta, Mark Rober demonstrates a technique for measuring urine concentration by tracking Acesulfame Potassium, an artificial sweetener. By analyzing pool samples, the video investigates the chemical indicators of human presence in water.
The exploration also includes an experiment to identify the true cause of the 'classic pool smell' and provides an equation that allows viewers to calculate the volume of urine in their own pools based on average amounts found in large swimming areas.
Source: Measuring How Much Pee Is In Your Pool