Table 1 Building blocks (external factors) for building future scenarios relevant for the urban water and wastewater pipe systems
Type of impact | ||
|---|---|---|
Direct (physical) impact | Indirect (nonphysical) impact | |
External factor | Climate change | Governing and regulating aspects |
Demographics | Service level delivered to end users | |
Technologic and methodical development | ||
Ambition of the water utilities | ||
Economy | ||
Organizational capacity | ||