Pollutants are classified as natural or artificial, according to?

Physical processes, chemical processes and biological processes are methods of?

Generates the greenhouse effect, climate change and deterioration of the ozone layer?

What is the other name for solid waste?

What is the natural phenomenon that maintains the temperature balance on Earth?

What is a natural pollutant?

For sewage water, treatment that removes from 40% to 50% of solids?

What type of pollution source is a volcano?

To what type of pollution do solid waste, hazardous waste and biological-infectious waste belong?

Increase of temperature on Earth whic is very dangerous, because it may spawn a variety of natural phenomena such as tornadoes, hurricanes, typhoons and storms.

What pollutants are originated by human activities?

Biological reactor, secondary sedimentation tank and disinfection belong to ...?

Air pollutant substances can be generated by?

In Mexico, a single person generates an average of ___ of waste a day.

This layer has steadily deterioration due to pollution mainly because of products containinig substances that are principally in sprays, refrigerant gases and pesticides.

Artificial pollutants are divided into?

Sold to industry, urbanization, irrigation systems in parks. These are?

What type of air pollutants are NO, CO and CO2?

What are the two types of waste that garbage is composed of?

What is the name of the natural cyclical phenomenon presented each two to seven years, with different intensity and durability?

Why were Mario Molina, Rowland Sherwood and Paul Crutzen given the Nobel Prize in Chemistry in 1995?

What is the sourse of pollutants such as: Heavy metals, detergents and solventes?

Formed by the reaction of nitrogen and sulfur oxides with water vapor and solar light?

Places where garbage is deposited, that is, prepared ground, according to Mexican laws, where garbage is buried so it could not contaminate.

What does CFC stands for?