Enviro Technology Services (ET) is now rebranded as Cura Terrae.
14th July 2017

How clean really is the air in Cheltenham?

Duncan Mounsor Director

Enviro Technology conducts study of the air quality of an area of Cheltenham close to the town centre.

Duncan Mounsor joined up with St Luke’s resident Bharat Gupta to sample the air in the area during the morning rush hour.

The pair used Duncan’s company’s ‘Smogmobile’, a mobile monitoring laboratory built into an electrically-powered Nissan enV200, which produces no emissions itself.

The substances they were looking for were nitrogen dioxide (NO2) and PM 10  (‘particulate matter less than 10 microns in diameter’), which can do particular damage to human lungs. The very smallest particles can actually enter the bloodstream.

The good news for residents in areas around St Luke’s, London Road, College Road and Bath Road is that these damaging substances are present in relatively low levels, according to the monitoring.

This summer’s wildfires severely degraded air quality

16th September 2025

With many wildfires burning across the world this summer, we look at the effects they have on air quality.

Elspeth Rider Copywriter

Cura Terrae Air to provide Aerosol Magee Scientific black carbon instruments to UK & Ireland

16th September 2025

The Cura Terrae Air division is delighted to announce a new exclusive partnership with Aerosol Magee Scientific, effective 1st September 2025, for the supply of world-leading instrumentation for the measurement and research of carbonaceous aerosols.

Duncan Mounsor Director

Cura Terrae Air Welcomes Felicity Sharp as Managing Director

15th September 2025

Cura Terrae Air (formerly Enviro Technology Services) is proud to announce the appointment of Felicity Sharp as Managing Director, marking an exciting new chapter for the business.

Nick Dilworth Group Chief Executive Officer