Volumes

Distributed

输送水量

Authorised Consumption

被消耗水量

Authorised Billed

Consumption

认可收费水量

Billed Measured Consumption

计量收费水量

Exported Water

输出水量

Revenue

Water

销售水量

Residential, commercial and Industrial Customers

居民、商业及工业用户

Unmeasured Billed Consumption

未计量收费水量

Authorised Unbilled Consumption

认可的非收费水量

Measured Unbilled Consumption计量非收费水量

NRW

Non-Revenue Water

产销差

Unmeasured Unbilled Consumption未计量非收费水量

Operational Usage营运水量

Losses

水损

Apparent Losses

(or Commercial and Metering Losses)表面水损（商业水损或计量水损）

Illegal Usage 非法用量

Metering Losses计量水损

Billing Losses水费回收水损

Real Losses (Physical Losses)

真正漏损（物理漏损）

Leaks on Primary Networks

主管网漏失

Leaks and Overflows on Operators Storage Facilities

水厂蓄水设施漏失或溢流

Leaks on Network

管网漏失

Visible leaks

可见漏失

Invisible Leaks

不可见漏失