To determine the correct air/fuel mixture and the correct ignition timing, the PCM must know the atmospheric (BARO) pressure. If the PCM is to compensate for changes in altitude or weather, it must have an input signal that reflects these changes in atmospheric pressure.
As of 2009, XDR TB has not appeared in Indonesia, but it still remains a huge threat.i The fact that HIV positive individuals are more susceptible to TB infection is another difficult obstacle in containment. In fact, more than 50% of individuals living with HIV die from TB infection.
Ardito Kodijat, the director of the Indian Ocean Tsunami Information Center in Jakarta, says Banda Aceh and other coastal cities in Indonesia need to establish well-marked evacuation routes and conduct regular tsunami drills. Many people in Banda Aceh, he says, didn't know that evacuation centers had been built. Others, having witnessed the ferocity of the 2004 tsunami, thought the structures would be unsafe, and tried to escape inland instead.