wyszukanych pozycji: 2
Geckoboy: The Battle of Fracking
ISBN: 9781469928043 / Angielski / Miękka / 2012 / 46 str. Termin realizacji zamówienia: ok. 13-18 dni roboczych. The twelve-year-old author has written a truly amazing, interesting, and thought-provoking science fiction tale. He not only uses science in very creative and imaginative ways, but also brings to light a very complex topic in such a simple way. To add to the uniqueness of this book, the young author has also included science facts at the end, which will provide curious kids with more information.
The twelve-year-old author has written a truly amazing, interesting, and thought-provoking science fiction tale. He not only uses science in very crea...
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cena:
42,23 zł |
Kinetic Parameters for Different Methods of Wastewater Treatment
ISBN: 9783659816376 / Angielski / Miękka / 2015 / 200 str. Termin realizacji zamówienia: ok. 13-18 dni roboczych. Wastewater consists of both organic and inorganic substance including pathogenic microorganisms, two important inorganic constituents in water are nitrogen and phosphorus that if left untreated cause detriment to the environment. The various effects of eutrophication due to excessive nitrogen and phosphorus concentrations in the aquatic environment leading to harmful algal blooms and loss of submerged aquatic vegetation and exert a direct demand on dissolved oxygen (DO) . For these reasons, it is important to eliminate nitrogen and phosphorus contamination of surface and ground water. Several...
Wastewater consists of both organic and inorganic substance including pathogenic microorganisms, two important inorganic constituents in water are nit...
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cena:
351,57 zł |