Satellite detection of atmospheric pollutants offers an independent look at what is going on with Russia’s economy In particular, QuantCube tracks the amount of nitrogen dioxide, produced by the burning of coal, gas and diesel, as is common in factories ...pollution in industrial regions has continued to drop, off 1.2% over the six months ended in April and down 6.2% over the past year—more than during the worst of the coronavirus pandemic. By contrast, Russia’s official measure showed industrial production rose 1.2% in March from a year earlier.