The pulse rate is a measurement of the heart rate, or the number of times the heart beats per minute. As the heart pushes blood through the arteries, the arteries expand and contract with the flow of the blood. The normal pulse for healthy adults ranges from 60 to 100 beats per minute.
Health Hazards of Sewer Gas Backing up in the House Sewer gas is a mix of both toxic and nontoxic gases created by the decomposition of household and industrial waste. Gas levels... The Effects of Breathing Methane Gas Methane is a chemical compound composed of one atom of carbon and four atoms of hydrogen (CH4).
Spluttering faucets are the primary indicator of air pockets in a building's water lines. This is an annoyance but is not dangerous. In some cases, however, the gas trapped in the pipes is methane rather than air. Methane is naturally present in many well systems and is not dangerous unless it accumulates in the pipes.