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Terms for subject Water supply (188 entries)
PCT physical/chemical treatment
PDI index prevalence-duration-intensity index
Permanent International Association on Navigation Congress PIANC
permanganate value p.v.
PLP permissible levels of pollution
pH Hydrogen Ion Concentration [Potential of Hydrogen]
PS method phase-separation method
PCT physical/chemical treatment
pick-up pump p.u.p.
PLP permissible levels of pollution
PNAs Polynuclear Aromatic Hydrocarbons
PAC polyaluminum chloride
POTWs publicly owned treatment works
pounds per day ppd
PAC powdered activated carbon
pounds per day ppd
pressure safety valve p.s.v.
PDI index prevalence-duration-intensity index
Programme of Monitoring Pollution of the Ocean Originating on Land POOL
Protection and Indemnity Clubs P & I Clubs