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Wege aus dem Schull�ftungsfiasko: Wie die Atemluft in Schulen ges�nder werden kann
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Barnes and Noble
Wege aus dem Schull�ftungsfiasko: Wie die Atemluft in Schulen ges�nder werden kann
Current price: $17.99
Barnes and Noble
Wege aus dem Schull�ftungsfiasko: Wie die Atemluft in Schulen ges�nder werden kann
Current price: $17.99
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Hunderttausende Kinder und Lehrer werden auch in diesem Winter frieren, weil aus Hygienegründen die Fenster geöffnet werden müssen. Aber nicht nur das COVID-19-Virus ist Ursache für die Schullüftungsproblematik. Auch die Belastung der Atemluft durch weitere Luftinhaltstoffe, insbesondere durch CO2, kann negative Folgen für die Gesundheit haben und Konzentrationsmängel und Müdigkeit verursachen.
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Barnes & Noble does business -- big business -- by the book. As the #1 bookseller in the US, it operates about 720 Barnes & Noble superstores (selling books, music, movies, and gifts) throughout all 50 US states and Washington, DC. The stores are typically 10,000 to 60,000 sq. ft. and stock between 60,000 and 200,000 book titles. Many of its locations contain Starbucks cafes, as well as music departments that carry more than 30,000 titles.
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