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P/Ha L/P/D L/S M M M MDD MM NB Nominal Bore O&M PDF Pe PPB PVC RCRRJ Sec Scada SN Sop Uo/Do

The document provides a list of abbreviations and their meanings related to measurements and engineering terms, including units of measurement like litres, metres, and cubic metres. It also includes terms related to operations and maintenance, control systems, and materials used in construction. This serves as a reference for understanding specific terminology in the context of engineering and water management.

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ObaidUrRehman
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34 views1 page

P/Ha L/P/D L/S M M M MDD MM NB Nominal Bore O&M PDF Pe PPB PVC RCRRJ Sec Scada SN Sop Uo/Do

The document provides a list of abbreviations and their meanings related to measurements and engineering terms, including units of measurement like litres, metres, and cubic metres. It also includes terms related to operations and maintenance, control systems, and materials used in construction. This serves as a reference for understanding specific terminology in the context of engineering and water management.

Uploaded by

ObaidUrRehman
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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p/ha persons per hectare

l/p/d Litres per person per day

l/s Litre per second

m Metre

m² Metre square

m³ Metre cubic

MDD Maximum daily demand

mm Millimetre

NB See Nominal bore

O&M Operations and Maintenance

Pdf Portable document format (Adobe Acrobat)

PE Polyethylene

ppb Parts per billion

PVC Polyvinyl chloride pipe

RCRRJ Reinforced concrete rubber ring jointed (pipe)

sec seconds

SCADA Supervisory control and data acquisition – A control system used for
alarm monitoring, control and data collection

SN Nominal stiffness

SoP Standard operating procedure

UO/DO Meter upstream/downstream irregularity tolerance

Ver.1.1 This is an electronic ESF document that


is uncontrolled when copied or printed Page 12 of 70

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