This study presents a method of measuring atmospheric turbulence from resonance-fluorescence lidar observations Na layer density fluctuations, which is used to characterize turbulent eddy diffusion (kzzTurb) 85 km 105 altitude over the Andes Lidar Observatory (ALO) in Cerro Pachón, Chile, (30.3°S, 70.7°W) at timescales between 12 seconds and 78 seconds. measurements heat, momentum, constituent ...