Elijah de Castro

Elijah de Castro

Can an Ultrasonic Device Burst the Algal Bloom Bubble?

Sound waves show some promise in keeping toxic cyanobacteria at bay

By Elijah de Castro October 12, 2025

In this story: technology, science

Illustration shows two adults and a child sitting next to a lake that has a rectangular ultrasonic algae remediation device floating in the middle. In the lake are harmful algal blooms and dead fish floating on top with live fish below.