Air Pollution

adiabatic lapse rate ambient eddies anabatic winds anticyclonic atmosphere average Bankside power station become blackening bonfire building buoyancy carried cause chimney top cloud base cloud-base inversion cold air cold front cold inflow colour concentration condensation level cooling tower cumulus clouds decreases dense deposition diffusion dilution distance downwash downwind droplets dry adiabatic dust effect effluent efflux velocity emission emitted evaporated flow formed formula gradient ground level haboob haze height horizontal hot plumes hygroscopic increased Ironbridge power station katabatic large eddies latent heat layer of air level pollution light winds low level maximum mechanisms metres mixing mountains occurs particles penetrate power station produced proportional radiation salient edge Sea fog seen separation shows smells smog smooth wind spread stable layer stably stratified stack stirred subsidence sunshine surface temperature thermal convection thermal rise tion upwards valley vertical visible wake region wall warm water cloud whiffs wind direction wind speed