SLOTBIRU To reduce noise pollution, a hall for engine testing was built. To reduce noise from thrust reversal during aircraft landings, the runways were built to a length of 4,000 meters, however the noise reduction is offset by increased taxiing times. After 11 p.m. engine tests may be carried out only with the approval of air traffic control. Posey was thrown out at home plate trying to score for the third time in the postseason as the Giants challenged the arm of Norichika Aoki. For the necessary winter de-icing of the airport, used deicing chemicals such as glycol are collected together with the contaminated melted water, and then either purified or reused. Jayson, Sharon. "A few wrinkles are etching Facebook, other social sites." USA Today. The already rough cleansed water is then sent to a purification plant. In order to accomplish this, 100 km of sewer lines were laid, and seven pumping stations, a water treatment plant and four rainwater sedimentation tanks were built and put into operation.|Jepang: プレイステーション, Hepburn: Pureisutēshon?