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apple developer enterprise account for rent:Backpack volunteers gather data showing pollution rising after lockdowns


View photosv:shape { behavior:url(#default#VML); display:inline-block }v:shapetype { behavior:url(#default#VML); display:inline-block }Dyson design engineer Rowley examines data on her laptop on Clapham Common, LondonMoreLONDON (Reuters) - Alex George walks to work in southeast London with a pack of sensors strapped to his back, one of an army of volunteers gathering data that experts say suggest pollution levels may be bouncing back as coronavirus lockdowns ease.The accident and emergency medic at Lewisham Hospital carries technology in a customised rucksack that measures levels of nitrogen dioxide (NO2) and other chemical compounds floating around in the inner city streets.In 13 other cities, from New York and Delhi to Milan, volunteers including fitness trainers and journalists have been out with the same gear, taking permitted walks during lockdowns to see if there are any noticeable changes.Data from volunteers and other sources recorded falls in pollution after curbs came into force, according to Jessica Rowley, an engineer at vacuum cleaner company Dyson which says it developed the packs for a research study with Kings College London and the Greater London Authority."A lot of the cities are actually showing lower levels of NO2 compared to what it would normally be like at this time of year," Rowley told Reuters."Some of those that are starting to lift their strict lockdown rules, we,

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