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Ambient air pollution is mainly made up of fine particulate matter (PM10 and PM2.5). PM2.5 includes pollutants such as sulfate, nitrates and black carbon, which pose the greatest risks to human health.
Among them, high-tech companies offer high-end equipment, new energy generating facilities, new materials research and development, and high-end medical and healthcare services.
Amazon’s announcement Tuesday also comes as other companies rethink the physical office and remote work amid the pandemic. Amazon has reopened its buildings but will allow employees who can work from home to do so through Jan. 8, 2021.
American Airlines is ignoring social distancing guidelines and selling all seats on its flights.
Amazon’s logo takes on a more sinister look with fangs and a drop of blood added to the smile. (GeekWire Photo / Kurt Schlosser)
