station science research drone aerial atmospheric weather meteorology eddy, measuring ozone o3, carbon methane ch4

station science research drone aerial atmospheric weather meteorology eddy measuring ozone o3 carbon methane ch4 dioxide co2 nitrogen oxides n2o oxygen 02 water mountain beech fagus europe sylvatica european common stitna tower pyranometer sulfur measurement sunshine solar global change radiation covariance anemometer air temperature sensor meteorological scientific gas monitoring technology