Which one of the following is NOT present in acid rain?
How much quantity of fresh air normal person requires?
The atmospheric layer closest to the earth surface is
Pre-cursors to photochemical oxidants are
Which gas is produced in the troposphere by photochemical reaction in the polluted atmosphere
Which of the following substances is involved in the production of carboxyhemoglobin?
The annual release of nitrogen oxides in kilograms (kg) for 3,000 vehicles operating in a city with an annual journey of 10,000 km per vehicle and an emission rate of 3 grams per kilometer (g/km) per vehicle is:
An air parcel with an initial temperature of 40°C moves from ground level to an elevation of 500 m in dry air. According to the dry adiabatic lapse rate, what will be the resulting temperature of the air parcel at 500 m elevation?
Which of the following statements about the troposphere is true?
SO2 and CO adversely affect