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.

Pollutants in natural water

TASK: Write a research report in about 500 words, in which you will:

1. Explain the origins of pollutants in natural water.
2. Identify the allowed concentrations of pollutants in drinking water.
3. Explain the origins and consequences of water hardness.
4. Outline methods for softening hard water.
5. Describe the technology involved in purifying drinking water and treating wastewater.

Instructions:

1. Writing should be coherent and concise (yet informative)
2. Include proper citations
3. Follow the rubric given below
4. Word Limit: 500 (min)
5. Due date: 25^th of January 2022
6. You will have to present it to your class. You can present the document; you don’t have to make a PowerPoint presentation. Just share what you learnt from this with your classmates.