Read the full story from Science Daily.
We often “flush it and forget it” when it comes to waste from toilets and sinks. However, it’s important to be able to track this wastewater to ensure it doesn’t end up in unwanted places. A group of Canadian scientists has found an unlikely solution.
Tracing where this water ends up is hard to measure: What’s something found in all wastewater that will allow us to account for all of it? The answer, of all things, is artificial sweeteners. These have several advantages over other compounds sometimes used to track wastewater in the environment.