Access

Published online 7 August 2002 | Nature | doi:10.1038/news020805-3

News

Foaming Rhine riddle solved

Scum on Swiss river caused by plants not pollution.

Pollution is not to blame for the ominous foam that clogs the River Rhine in Switzerland, scientists have found. The froth is caused instead by chemicals released by a plant that thrives in the river1.

Comments

Reader comments are usually moderated after posting. If you find something offensive or inappropriate, you can speed this process by clicking 'Report this comment' (or, if that doesn't work for you, email webadmin@nature.com). For more controversial topics, we reserve the right to moderate before comments are published.

There are currently no comments.