Carbon monoxide of carbon dioxide by electromagnetic radiation of wavelengths shorter than 169 nm. Due to its long lifetime in the mid-troposphere, carbon monoxide is also used as tracer of transport for pollutant plumes. Carbon monoxide is a temporary atmospheric pollutant in some urban areas, chiefly from the exhaust of internal combustion engines (including vehicles, portable and back-up generators, lawn mowers, power washers, etc.), but also from incomplete combustion of various other fuels (including wood, coal, charcoal, oil, paraffin, propane, natural gas, and trash). Large CO pollution events can be observed from space over cities. Carbon monoxide is, along with aldehydes, part
Positec is a line of lawn and garden equipment that includes products like lawn trimmers, lawn mowers, chainsaws, leaf blowers, yard carts, and accessories. Rockwell Tools is a line of power tools and hand tools that consists of products like circular saws, drills, angle grinders, and specialty tools like the oscillating SoniCrafter and the Jawhorse clamping device. In 2010, retailer Lowe's honored Positec with the Supplier of the Year Award. Lowe's also named Positec the "Innovator of the Year" among their 2,500 other suppliers. The company's WORX GT lawn trimmer also received an award from the U.S. Electronic Retailing Association in