1. Governmental aspect
- Considering national effect and benefit as alternative water resources
- Reuse regulation based on incentive than mandate
2. Business aspect
- Developing cost efficiency of reuse technology
- Expanding PPP(Private-Public Partnership) program
3. Social aspect
- Developing adaptability and public acceptance of reuse for the people
- Developing the concept of voluntary reuse by the people
4. International cooperation aspect
- Appropriate technology development and knowledge sharing considering local reuse issues
- Cost efficient and optimized reuse considering local and social acceptance, if necessary, with ODA fund and partnership program for building capacity
