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Measuring PM2.5: Old v/s New Techniques

PM or particle pollution are microscopic aerosols, dust particles, and water droplets suspended in the air or the atmosphere. They are known to cause various dis-harms causing a variety of cardiorespiratory disorders and aggravation of respiratory illnesses such as asthma, bronchitis, pneumonia, etc. Breathing in PM2.5-contaminated air can irritate the eyes, nose, throat, and respiratory…

difference between fog and smog

Difference between FOG and SMOG: A comparison

Introduction The major difference between fog and smog is that fog is a naturally occurring event generally witnessed during winters. Whereas smog is a mixture of smoke and fog. Improper handling and combustion of coal and fossil fuels, vehicle emissions, etc. generate smoke. They release toxins such as NOx, SOx, VOCs, CO, etc. This smoke…