SOLVING THE PROBLEM OF TURNING SEWAGE WATER TO CLEAN WATER

Explain how sewage water is turned into clean water USING SCIENCE. This means that you need explain the different methods of sewage water treatment and make sure the reader of your essay understands the science behind it.
Remember that your focus is on explaining how science is used in sewage water treatment. This part of the essay is very important and should be about 40% of the essay.
You are expected to use scientific language correctly and in a way that shows you do understand what the scientific words mean. Use language that is suitable for other students to understand the process ( no cutting and pasting from websites, re-write in your own words)
If you use images or diagrams in your essay you need to refer to them in your essay. Remember to include the refence of your image or diagram in the bibliography.

IMPLICATIONS (IMPACT) ON add here your chosen factor ( economic or environmental).

The part about positive and negative implications (impact) is the second important part of the essay and should be also about 40% of the essay.

Positive implications (impact) on add here your chosen factor (economic or environmental)

Give an example of a positive implication (impact) of the use of science to treat sewage water on an environmental  or economic factor (use your chosen factor). For example how is it beneficial or effective or helpful. 
What is your evidence for this? Write down some information from your research.

Negative implications (impact) on add here your chosen factor (economic or environmental)

Give an example of negative implication (impact) of the use of science use to treat sewage water on an environmental  or economic factor (use your chosen factor). For example how does this create a problem, how is it not effective or how is it harmful?

What is your evidence for this? Write down some information from your research.

CONCLUSION

Write here a short summary of what you learned about sewage water treatment.

You might wish to give an overview of if these/this techniques have/has been effective in addressing the sewage water treatment. You might also want to comment if positive or negative implications are more important.

This part should be only a few sentences long.

BIBLIOGRAPHY

Write the sources you used here in alphabetical order using the referencing guide given.