학술논문

Effects on atmospheric diffusion of meterological processes in coastal zones
Document Type
Conference
Author
Source
Conference: Cryogenic engineering conference, Boulder, CO, USA, 2 Aug 1977
Subject
54 ENVIRONMENTAL SCIENCES AIR POLLUTION
MATHEMATICAL MODELS
COASTAL REGIONS
METEOROLOGY
ABSORPTION HEAT
BOUNDARY LAYERS
DIFFUSION
SURFACE AIR
SURFACE WATERS
TEMPERATURE DISTRIBUTION
TURBULENCE
VELOCITY
WIND
AIR
ENERGY
ENTHALPY
FLUIDS
GASES
HEAT
LAYERS
PHYSICAL PROPERTIES
POLLUTION
THERMODYNAMIC PROPERTIES 500200* -- Environment, Atmospheric-- Chemicals Monitoring & Transport-- (-1989)
Language
English
Abstract
Meteorological processes in coastal zones differ from those inland because of the surface discontinuity between land and water. The difference in heating between the two surfaces gives rise to sea or lake breeze circulations which can transport pollutants in nongradient directions and recirculate them over source areas. The step change in surface characteristics at the land-water interface also causes formation of internal boundary layers having different transport velocities and diffusion rates than unmodified air upwind or above the boundary. These features require a more extensive measurement program and more versatile diffusion models than at inland sites.