Amniotic fluid embolism develops suddenly and rapidly. Signs and symptoms of amniotic fluid embolism might include: Sudden shortness of breath. Excess fluid in the lungs (pulmonary edema) Sudden low blood pressure. Sudden failure of the heart to effectively pump blood (cardiovascular collapse)
Primary & Secondary pollutant. Definition: A primary pollutant is an air pollutant emitted directly from a source. A secondary pollutant is not directly emitted as such, but forms when other pollutants (primary pollutants) react in the atmosphere.
An example of a primary pollutant is a modern landfill. an example of a primary pollutant would be hydrogen fluoride. an example of primary pollutant in naure is dust an â¦ d sea salt. T.E. Woodwose. 65,286 Contributions. A long-term environmental specialist for the private sector, government and industry.