Improving water quality

Annual investment in upgrading water quality is currently in the range of US$15,000 to 20,000 million, about 2.3% of gross investment in developing countries.

1. Upgrading
2. Improving fresh water

1. Setting objectives for water quality improvement
2. Improving domestic water quality
3. Expanding programmes on marine environmental quality

1. Researching water quality
2. Protecting water quality
3. Expanding monitoring of freshwater quality and quantity
4. Constructing quality water system

1. Water pollution

1. Quality