Vincent Massey. The Right Honourable Vincent Massey (1952-1959) With Vincent Massey's appointment as Governor General, a new tradition began â he was the first Canadian appointed to the post, and from that day the Governor General has always been a Canadian citizen.
A small gas leak in your home can be difficult to detect. Low-level exposure to natural gas can cause mild headaches and a feeling of breathlessness when you exert yourself during physical activities. Headaches and breathlessness can also be caused by a variety of other issues, including allergies or illness.
Chemical poisoning -- Methane: Introduction. Chemical poisoning -- Methane: Methane is a natural gas that can be used as a fuel and also has industrial uses. Ingestion and other exposures to the chemical can cause various symptoms.The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure.hemical poisoning -- Methane: Methane is a natural gas that can be used as a fuel and also has industrial uses.