We see how the Twin Cities sanitary sewer treatment plant treats millions of gallons...
We see how the Twin Cities sanitary sewer treatment plant treats millions of gallons of sewage a day and learn about ever-changing technical improvements that protect the public health.
AIR DATE 12/4/11
Many drinking water systems, sanitary sewers and storm sewers throughout the state are rapidly approaching the end of their useful life, so communities of all sizes are trying to come up with ways to replace these vital utilities that are routinely taken for granted.
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