In the United States, dial 911, the emergency response number nationwide. If you know the emergency number for the gas company, you could dial that number as well - but from your cell phone, as you are evacuating the area.
The union gas leakage held in 1984
The property of gas that helps us detect the leakage of LPG gas is its odor. LPG gas is odorless, but a foul-smelling odorant is added to it so that any leakage can be detected by smell. This distinctive smell alerts individuals to the presence of the gas and helps prevent accidents.
Helium is generally used; special spectrometers to detect helium leakage are designed.
hydrogen sulphide...
gas detection cathrometers
A Leakage
gas leakage
A great fire erupted from the leakage of methane gas.
Yes, Liquified Petroleum Gas is a Gas. It is a mixture of butane and propane. Also ethyl mercaptan is added to LPG to detect the gas leakage.
The property of gases that helps in detecting leakage of LPG gas is their odor. LPG gas is usually odorless, but a strong-smelling odorant is added to help detect leaks. This distinctive smell alerts individuals to the presence of gas in the event of a leak.
when you can't stop farting for the life of you and you occasionally have anal leakage. Note anal leakage could be a bad sign.
Perhaps sulfur dioxide.