What are the two categories of air pollutants based on whether they are the direct product of combustion or evaporation?

natural and human-made

organic and inorganic

primary and secondary

solid and liquid


primary and secondary

Environmental & Atmospheric Sciences

You might also like to view...

The founder of Buddhism is ________ who was born about 563 B.C. in Lumbin?, in present-day Nepal

A) Sidhartha Gautama B) Mahatma Gandhi C) Ahmed Ghulam D) Muhammad ibn Abdallah E) Guru Namak

Environmental & Atmospheric Sciences

The highest level of economic integration is the ________ ________

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

The release of chemical energy from food is analogous to the burning of fossil fuel.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

Which of the following is the predominant process that forms the metallic minerals in and around black smokers?

A) Turbidity currents B) Melting icebergs C) Precipitation D) Suspension settling E) Undersea streams

Environmental & Atmospheric Sciences