ENVIRONMENT americium from ie exhaust stack is th and 36cm in an effluent flow of litres/min. Our —— + air 2 The LLNL Transuranic oo) o “Aerosol Measurement System (TAMS). The flow of air down the sampling line is controlled by opening or closing the valve. The air passes through the membrane filter at a rate of Sampling line 566 litres/min for a fixed period of time. The filter is then drawn into the detector chamber, and the chamber fs evacuated. An LSE11 processor then analyzes the alpha spectrum. Membrane filter 16