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All London Underground (LU) passenger rolling stock utilises a tread-brake actuator that applies a friction brake directly to the wheel tread via a brake block to solely provide both emergency and parking brake functions. The service brake functio ....

Bureau Veritas UK Ltd has been appointed by the Environment Agency for the role of Central Management and Coordination Unit (CMCU) for the fine particulate (PM2.5) network in England. This network is an emerging network that aligns to the provisions ....

In February 2016, Defra and DfT established a Joint Air Quality Unit (JAQU) to oversee the delivery of the government's plan for tackling NO2 (Nitrogen Oxide) compliance. A Clean Air Zone (CAZ) defines an area where targeted action is taken to improv ....

Extension to the jacquard weaving room including removal and reuse of the microwave oven enclosure. The jacquard enclosure is a negative pressure (~10pa) enclosure which will require the extract system to also be extended and recommissioned to giv ....

We are seeking permission to procure the graffiti supplies required for the council to provide the graffiti removal element of the newly insourced street cleansing service. The street cleansing service is being brought back inhouse having been del ....

To provide Outdoor Air Quality Monitors - 60 single units for delivery to Natural England Norwich office during the week of 25 November 2024. Units to be weatherproof, with long-life battery and/or solar power unit included in per unit cost. Capable ....

The Environment Agency seek to procure two gravimetric reference instruments (EN 12341) to measure PM10 mass concentration in ambient air. These instruments are indeded to be used as part of the UK Particulate Matter (PM) Equivalence Programme where ....

The Environment Agency seek to procure two gravimetric reference instruments (EN 12341) to measure PM2.5 mass concentration in ambient air. These instruments are indeded to be used as part of the UK Particulate Matter (PM) Equivalence Programme where ....

Aberystwyth University has received funding to invest in a pilot scale centrifugation system to the value of 275,000GBP, (INCLUDING VAT). This price is to include some spares, delivery (DDP), installation, and training costs and two preventative main ....

Local authorities (LAs) play a key role in managing air quality in their area and it is important they have the right tools to support them in this. There are existing LAQM tools, guidance and policies available but Defra would like to determine if a ....