Skip to Content
Uncategorized

Katrina’s Floodwaters

There was a lot of talk about the “toxic soup” that filled New Orleans following Hurricane Katrina, but now the first peer-reviewed scientific assessment says it was just that–talk. The flood water in New Orleans was no worse than ordinary,…
October 13, 2005

There was a lot of talk about the “toxic soup” that filled New Orleans following Hurricane Katrina, but now the first peer-reviewed scientific assessment says it was just that–talk. The flood water in New Orleans was no worse than ordinary, except in volume, according to a paper in the current issue of Environmental Science & Technology:

“What we had in New Orleans was basically a year’s worth of storm water flowing through the city in only a few days,” says study leader John Pardue, Ph.D., an environmental engineer and director of the Louisiana Water Resources Research Institute at LSU in Baton Rouge. “We still don’t think the floodwaters were safe, but it could have been a lot worse. It was not the chemical catastrophe some had expected.”

The most unsafe aspects of the water were high levels of bacteria and viruses and not exposure to chemicals. Gasoline was also a significant component of the water, somewhat elevated compared to normal. So the water was nothing great to slosh around in, but apparently it won’t do anyone any long-term harm, even after it soaks into the ground.

Think the television networks will be running any corrections?

Keep Reading

Most Popular

Large language models can do jaw-dropping things. But nobody knows exactly why.

And that's a problem. Figuring it out is one of the biggest scientific puzzles of our time and a crucial step towards controlling more powerful future models.

The problem with plug-in hybrids? Their drivers.

Plug-in hybrids are often sold as a transition to EVs, but new data from Europe shows we’re still underestimating the emissions they produce.

How scientists traced a mysterious covid case back to six toilets

When wastewater surveillance turns into a hunt for a single infected individual, the ethics get tricky.

Google DeepMind’s new generative model makes Super Mario–like games from scratch

Genie learns how to control games by watching hours and hours of video. It could help train next-gen robots too.

Stay connected

Illustration by Rose Wong

Get the latest updates from
MIT Technology Review

Discover special offers, top stories, upcoming events, and more.

Thank you for submitting your email!

Explore more newsletters

It looks like something went wrong.

We’re having trouble saving your preferences. Try refreshing this page and updating them one more time. If you continue to get this message, reach out to us at customer-service@technologyreview.com with a list of newsletters you’d like to receive.