Top-down observational constraints on emissions flux estimates from satellite observations of chemical composition are subject to biases and errors stemming from transport. chemistry and prior emissions estimates. In this context. we developed an ensemble data assimilation system to optimize the initial conditions for carbon monoxide (CO) and aerosols. https://www.chiggate.com/color-charm-12n-1200-high-lift-blonde-1-4oz-online-now/