• Only their special space clothing would provide the air pressure they needed to stay alive.

    VOA: special.2009.06.24

  • The air pressure in a plane during flight is lower than at sea level.

    VOA: special.2009.07.14

  • The astronauts had removed all air pressure from the spacecraft.

    VOA: special.2009.06.24

  • NOAA scientists say Katrina's air pressure was very low.

    VOA: special.2010.08.24

  • The second is the low barometric air pressure.

    VOA: special.2010.06.30

  • All this wet air is pulled in by a high pressure area over the Indian Ocean and a low pressure area to the south.

    VOA: special.2010.05.25

  • Bigger livestock herds are putting greater pressure on land resources and disrupting some ecosystems and the animals generate significant amounts of water and air pollution, including methane, a climate-changing greenhouse gas.

    VOA: standard.2010.02.22

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