TPH definitions

Tph

1) Total petroleum hydrocarbons
Found on https://www.crosswordclues.com/clue/tph

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TPH

Total Petroleum Hydrocarbons
Found on http://www.encyclo.co.uk/visitor-contributions.php

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TPH

Trains Per Hour (in one direction)
Found on http://www.scot-rail.co.uk/page/Glossary

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