Instead of using scuba equipment, they breathe through air hoses running from the boat above.
He said most of the leaks appear to have come through air conditioning units.
It travels through air vents and cracks in walls, along ventilation and elevator shafts, and up stairways.
When the weather turns cold, the stinkers wriggle into homes through air conditioners and other tiny spaces, hibernating in packs.
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Once emitted, it persists in the environment for a long time - circulating through air, water, soil and living organisms - and can be dispersed over vast distances.
Dallas averages 96 degree highs during July and August, four degrees hotter than Houston, which nonetheless has daily downtown employees walking from their cars to their office buildings through air-conditioned breezeways.
Public health crises of the past decade, like SARS in 2003 or the H1N1 flu pandemic in 2009, have highlighted how easy it is for diseases to spread around the world, including through air travel.
But to exploit the fullest security allowed by the peculiar rules of quantum mechanics, each "bit" of information in the key should be encoded onto exactly one photon, sent through air or down a fibre.
It is no good seeing through the air strikes, without following through with aid to get the whole of this region back on its feet.
But what causes one person to become sensitive to these indiscriminate antigens floating through the air, while another sails through life with dry eyes and clear sinuses?
By 1943 women formed a quarter of the Civil Defence force, most of them as air-raid wardens, with the fire service or driving ambulances through the air raids.
Simply swipe a finger through the air sideways and you can toggle from screen to screen, or up and down to scroll through something you're reading.
Gymnasts swoop through the air on zip wires and are catapulted out of cannons.
"I describe it as a links course through the air, " Graeme McDowell said Wednesday.
Wi-Fi's ability to move bits through the air has soared since the alliance formed in 1999.
Like an airplane wing, the kite generates more lift the faster it moves through the air.
The lobbyists calculate thousands of early deaths each year could be avoided through improved air quality.
Its new optical technology beams data straight through the air, from one window to another.
It was nothing to do with the ball - it didn't move through the air.
Balls fly faster through thinner air and Madrid is 650 meters above sea level.
When the connection is broken, current cannot flow without travelling through the air (a spark flying).
Reggie rushed to the basket, sailed through the air and laid the ball high off the glass.
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Flu viruses travel through the air in droplets when someone with the infection coughs, sneezes or talks.
The two-wheeled, gyroscopically balanced concept vehicle's spare chrome and white body seems to float through the air.
As an aircraft flies it creates waves of pressure as it pushes its way through the air.
The virus can be transmitted through the air from respiratory infection or by close contact between horses.
When the characters fly through the air, the space becomes an actual medium, not a dead zone.
So, as I flew through the air, I stared at the grassy yard and planned my clever descent.
And you don't need a license, you don't need right-of-way clearance -- you just shoot through the air.
And afterward the afternoon, a warm haze, a certain kind of clicking bug hopping drunkenly through the air.
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