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…) instruments were not only too expensive, but required access for routine maintenance, which the airport authorities would not accept. The Hertfordshire team had previously developed low-cost balloon-borne OPCs to study atmospheric Saharan dust, a key driver of weather patterns over Europe. These were cheap enough for the Heathrow project but contained an air-pump with a particle filter which needed changing regularly, and by hand. Ground-breakin…

…ducated and affluent consumers is strongly interested in organic food. The mainstream food supply chains and their governance are characterised by a food regime that creates large quantities of standardised food. A more diverse food system could deliver more choices and could be more sustainable. What is lacking is a systematic and practice-oriented characterisation of diversity in the food system and its impact on resilience, enhancing socio-econ…

…“These exciting results provide a clear and realistic pathway that could accelerate the decarbonisation of heavy goods vehicles. Hauliers want to reduce the carbon footprint of their operation. However, they make money when their trucks are on the road delivering goods, not when they are stationary. As a world-expert in clean, efficient energy and systems and a trusted engineering advisor to many of the world’s biggest vehicle manufacturers, Ricar…

Microalgae – from salt water to scale-up To maintain current consumption trends the world needs to produce 50-70% more food by 2050. University of Greenwich researchers have been looking into Microalgae and how it could revolutionise the food industry. As the primary producers of the marine food web, Microalgae are an underexploited resource. They consume more CO2 than they produce, they grow faster than any other plant, and they can be grown in…