The main drain is a 1-inch to 2-inch line leading from the bottom of the pool, outside the pool shell, to a trench about 24 inches below ground level. The drain joins other pool lines from the skimmers and return lines. The skimmer and main drain lines join into one that leads to the suction side of the pool pump.
Bohai University (BU), which was established in February 1950, is a comprehensive university administered by Liaoning Province government. BU is located in Jinzhou City, Liaoning Province, China. Jinzhou is a seaside city with long history and cultural tradition.
Unsourced material may be challenged and removed. (September 2010). Bangalore University is a public state university located in city of Bangalore in the state of Karnataka .It is abbreviated as BU (Bangalore University).The university is one of the oldest in India, dating back to 1886.