Inflammation of the lungs and bronchial tubes are also common causes of shortness of breath, as is injury to the respiratory tract caused by smoking or other toxins. Shortness of breath may occur with injury to the lungs, such as a collapsed lung (pneumothorax).
In the United States, pea soup without qualification usually means a perfectly smooth puree. Split Pea Soup is a slightly thinner soup with visible peas, pieces of ham or other pork, and vegetables (most commonly carrots) and is usually made from dried, green split peas.
These methods need tried repeatedly to get any kind of actual measurement, but others say there is a positive result. 1  After the split peas and liquid are in the pot, bring the liquid to a boil. 2  Bring the liquid to a boil and then add the split peas. 3  Skim foam off the top during the cooking process to reduce gas caused by peas. 4  Action, Reaction.