Polluted Cities Assignment : Explore the pollutants found in the air of the world’s major cities and some the affects those pollutants have on the environment.

Polluted Cities Assignment Explore the pollutants found in the air of the world’s major cities and some the affects those pollutants have on the environment. Pick a major city (population of at least 1 million) and research its air quality.   Atlanta                          Rio de Janeiro               Delhi New York                      Tokyo                           Dhaka Dallas                           Beijing                          Madrid Los Angles                    … Read more

Explain the origins of pollutants in natural water.Identify the allowed concentrations of pollutants in drinking water.

Pollutants. Write a research report in about 500 words, in which you will: Explain the origins of pollutants in natural water. Identify the allowed concentrations of pollutants in drinking water. Explain the origins and consequences of water hardness. Outline methods for softening hard water. Describe the technology involved in purifying drinking water and treating wastewater.