Oxidative potential apportionment of atmospheric PM1: a new approach combining high-sensitive online analysers for chemical composition and offline OP measurement technique

Source apportionment models were widely used to successfully assign highly time-resolved aerosol data to specific emissions and/or atmospheric chemical processes.These techniques are necessary for targeting the sources affecting air quality and for designing effective mitigation strategies.Moreover, evaluation of the toxicity of airborne particulat

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The Blessings of Books

The attack on the written word is not new.It has happened many times through history, especially in modern times as the availability of books has grown so rapidly.It is most often in authoritarian regimes that books are deemed a potential threat, and the muumi lyhty elimination of this threat a means to maintain control of a potentially rebellious

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