Definitions
There is 1 meaning of the phrase
Bacteria Bed.
Bacteria Bed - as a noun
Layer of sand or gravel used to expose sewage effluent to air and the action of microorganisms
Example Sentences
"The bacteria bed in the sewage treatment plant helps break down organic matter."
"The scientist analyzed samples from the bacteria bed to identify the different species present."
"The bacteria bed is an essential component of the aquarium's filtration system."
"A thick layer of sand forms the bacteria bed in this particular water filtration process."
"The bacteria bed provides a habitat for beneficial microorganisms in the soil."