Symphonic Sewage Waste-Treatment Plant Plays Mozart to Microbes

A sewage plant near Berlin is playing Mozart to its biomass-eating microbes, hoping the sweet sounds will make them work harder. The Austrian composer may save the facility as much as 1,000 euros a month.
Can Mozart make microbes work better?

Can Mozart make microbes work better?

Foto: Ralf Hirschberger/ picture-alliance/ dpa
egk -- with wire reports