Environmental Engineering Research Paper

I need a comprehensive research paper on water treatment, focusing specifically on chemical treatment processes.

Essential Requirements:
- In-depth knowledge of environmental engineering, particularly in water treatment
- Expertise in chemical treatment processes
- Strong research and writing skills
- Ability to present complex information clearly and concisely

Ideal Skills and Experience:
- Advanced degree in chemical or environmental engineering
- Experience in academic research and publication
- Familiarity with the latest trends and technologies in water treatment

Please provide samples of previous research work.