The purpose of this study was to compare the concentration of total protein. as well as the composition and abundance of culturable microorganisms in atmospheric aerosols collected over the Vasyugan marshes and the Karakan pine forest during a flight in September 2018 at altitudes from 500 to 7000 m. The determined concentrations of total protein in Karakan samples were on average muc... https://tonerparts.shop/product-category/printer-parts/