But only $10 million would be for the treatment plant.

A treatment plant would only need concentrations much lower than 1%.

I haven't done any research on Arizona's treatment plants, maybe they do something similar?

To be prepared, the district says it needs $80 million to build special treatment plants.

Treatment plants are located in the north, south, east, and west parts of town.

Since January 2008, those four points were closed down and conducted to a treatment plant.

Thanks to the Olympics, we have had the resources to build treatment plants.

Some people feel we need a treatment plant for sewage in this city.

Until then, he added, the treatment plant will be vulnerable to the same kind of power failure.

Down at the far end was the structure of what- had to be the automated treatment plant.