Aeration devices such as mechanical aerators or air blowers are used to supply the necessary oxygen to maximize the use of substrata in the aeration tank by its micro-organisms.
It is constructed of clay tile and features an aerator, a two-pitch roof and a 16 foot (4.9 m) central silo.
It is constructed of clay tile and it features an aerator, conical roof and a hay dormer on the south side.
Flow equalization basins require variable discharge control, typically include provisions for bypass and cleaning, and may also include aerators.
Floating surface aerators are also powered by on-shore electricity.
Fountains are a popular method of surface aerators because of the aesthetic appearance that they offer.
The barn featured white horizontal siding, a two-pitch sectional roof, aerator and a 14 foot (4.3 m) silo.
The city hooked up a 200ft m pipe to two compressors that pumped oxygen into the lake similar to an aerator in an aquarium.
