The ozone layer thickness is measured in
Dobson units (DU)
Based on the standard scientific units used, the thickness of the ozone layer (specifically, the total amount of ozone in a column) is measured in Dobson units (DU). Therefore, the correct unit for measuring the thickness of the ozone layer is Dobson units (DU).
The Indian Parliament passed a Central Legislation named Air Pollution Control Act in the year:
Which of the following is NOT a method of noise abatement and control?
Select the correct statement.
Which of the following particulate pollution control devices CANNOT be used for a particle size less than 50 micron?
An inversion layer extends from ground surface to a height of 200 m. The temperature on the ground surface is 35°C. If the environmental lapse rate is 4.0°C per km, the temperature at the top of the layer is