污染治理设施运行与维护旋流式沉砂池的运行与维护水资源管理.pdf

Urban Water Management

Why special attention for urban water

management?

•Are there any problems? What makes urban water management different?

•If this is the case, what are possible solutions for these problems? Natural water cycle

Rainfall Evapotranspiration Stormwater runoff Infiltration Root zone Water table Urban Water Cycle Rainfall Evapotranspiration Garden Wastewater watering discharge

Water Stormwater

Supply runoff Root zone Infiltration Water table Understanding Water Balances Rainfall Evapotranspiration Rainfall Evapotranspiration Garden Wastewater watering discharge Stormwater runoff Water Stormwater Supply runoff Infiltration Root zone Root zone Infiltration Water table Water table

Natural water cycle Urban Water Cycle

Differences in peak discharge