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Hilary Dugan

👤 Speaker
20 total appearances

Appearances Over Time

Podcast Appearances

Short Wave
The world’s freshwater is getting saltier. Why?

So here in the Midwest, we're, you know, putting millions of tons of road salt into the environment every winter.

Short Wave
The world’s freshwater is getting saltier. Why?

We're now talking 70-plus years of road salt use.

Short Wave
The world’s freshwater is getting saltier. Why?

And what we've seen in the lakes is...

Short Wave
The world’s freshwater is getting saltier. Why?

The salinity kind of steadily increasing year after year as more and more salt is put down.

Short Wave
The world’s freshwater is getting saltier. Why?

Like, think about humans.

Short Wave
The world’s freshwater is getting saltier. Why?

If you drink or eat too much salt, like, you're not going to necessarily die, but like...

Short Wave
The world’s freshwater is getting saltier. Why?

You're not going to feel good.

Short Wave
The world’s freshwater is getting saltier. Why?

And it might be affecting other parts of your health.

Short Wave
The world’s freshwater is getting saltier. Why?

I don't know what she's talking about.

Short Wave
The dangers of warming winter lakes

I could foresee in my lifetime certainly a winter when Mendota doesn't freeze.

Short Wave
The dangers of warming winter lakes

Black ice is really strong and it's what freezes in the lake water itself.

Short Wave
The dangers of warming winter lakes

So it's what's freezing downward.

Short Wave
The dangers of warming winter lakes

White ice is what's forming when you freeze snow or slush.

Short Wave
The dangers of warming winter lakes

And that white ice has a lot more air in it, just weaker in general.

Short Wave
The dangers of warming winter lakes

So the festival on the ice was canceled and it was sort of moved to the shore, which is really unfortunate.

Short Wave
The dangers of warming winter lakes

It was still fun.

Short Wave
The dangers of warming winter lakes

You know, we still had a lot of the same things, but, you know, it takes away the spirit of what this festival is about.

Short Wave
The dangers of warming winter lakes

We'll just have these really cold polar vortex events followed by heat waves.

Short Wave
The dangers of warming winter lakes

And so winter is no longer this duration of cold weather.

Short Wave
The dangers of warming winter lakes

It kind of bounces around all over the place.