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PMA colleagues at a drinking-water treatment site

Coagulation control during raw-water changes: plan the response

8 November 2026

PMA colleagues reviewing a wastewater treatment site

Orthophosphate and total phosphorus: specify the result you need

5 November 2026

PMA application image of engineers beside an aeration basin

Portable sludge measurements: using MLSS and blanket depth together

2 November 2026

PMA application image of engineers reviewing an industrial site

Decantation valve selection: start with the liquids and available head

30 October 2026

PMA application image of a technician at a wastewater site in rain

Protecting analyser sample lines from freezing this winter

27 October 2026

PMA application image of colleagues reviewing engineering information

Choosing an ammonia analyser starts with the sample

24 October 2026

PMA Stories

The measurements, applications and people
behind better process decisions.

Blue Halogen sensor on a table with PMA colleagues beside treatment works windows

Halogen Reg 31 compliance: test reports for drinking water

21 October 2026

PMA application image of engineers at an industrial site

Automatic tank dewatering: five questions before specifying control

18 October 2026

PMA application image of water-quality work in a laboratory

Why online turbidity and grab samples can disagree

15 October 2026

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Oil in Water Monitor – TD-120

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