Dernier PHD comics
mercredi 31 octobre 2007
mardi 30 octobre 2007
vendredi 26 octobre 2007
jeudi 25 octobre 2007
Joe va vraiment s'étouffer
Dirty air in arenas could pose health risk: CBC investigation:
"The polluted air inside some Canadian hockey arenas could be putting people at risk, a CBC News investigation reveals. The report found the exhaust that routinely streams out of ice resurfacing machines in skating arenas is to blame for high levels of tiny particles, which experts say are having an effect on people who skate in rinks."
Joe est fait a l'os
Office printers emit hazardous particles: CBC special report:
Laser printers emit micro-particles that can affect air quality, researchers say.
Laser printers emit micro-particles that can affect air quality, researchers say.
"Office printers can release ultrafine particles, or UFP, that are so small scientists have only recently been able to measure them. Researchers have raised concerns that tiny particles from sources such as printer toner, tobacco smoke, combustion soot, bacteria and mould could be absorbed into the lungs and cause eye, nose, throat and lung irritation."
jeudi 18 octobre 2007
Viens rouler la boule avec nous!!!!
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