The Economic Importance of the Diatoms is a book written by Albert Mann in 1917. The book covers the significance of diatoms in the economy, particularly in the fields of agriculture, industry, and medicine. Diatoms are a type of algae that are found in almost every aquatic environment on Earth. The book explores the various uses of diatoms, such as their ability to produce oxygen, their role in the food chain, and their potential as a source of biofuel...