_:b1218579 . _:b1218580 . "The atmospheric boundary layer is the lowest layer of an atmosphere which is strongly influenced by its contact with a planetary surface with strong vertical mixing and in which physical quantities such as flow velocity, temperature, and moisture display rapid fluctuations (turbulence).\n\n\n" . _:b1218579 . _:b1218576 _:b1218575 . _:b1218579 . _:b1218580 . _:b1218577 _:b1218576 . _:b1218580 . _:b1218575 . "planetary boundary layer" . . _:b1218573 . _:b1218580 . "atmospheric boundary layer" . _:b1218575 . _:b1218575 . _:b1218578 _:b1218577 . _:b1218573 _:b1218578 . _:b1218579 . _:b1218574 . _:b1218576 . _:b1218574 . . _:b1218578 . _:b1218577 _:b1218574 . _:b1218573 . _:b1218574 .