The pressure of a distillation column is depending on the vapor pressure of the bottom liquid which is temperature dependence. The pressure at the top is the difference between bottom pressure and trays/piping pressure drop. 2.
Areas that were particularly affected included Port Hedland, the shires of Roebourne and Ashburton, and several mine sites. Cyclone George caused extensive damage to communities in the far north of Western Australia with three fatalities and 20 people injured.
George intensified to a Severe Tropical Cyclone (Category 3) on the evening of 7 March and reached Category 5 as it approached the coast. It was still at its maximum intensity when it crossed the coast 50 km northeast of Port Hedland at 10 pm Western Daylight Savings Time (WDT) on Thursday 8 March.