wyszukanych pozycji: 2
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Water: A Natural History
ISBN: 9780465037803 / Angielski / Miękka / 1997 / 224 str. Termin realizacji zamówienia: ok. 13-18 dni roboczych. An environmental engineer turned ecology writer relates the history of our waterways and her own growing understanding of why our waterways continue to be polluted--and what needs to be done to save this essential natural resourse.Water: A Natural History takes us back to the diaries of the first Western explorers; it moves from the reservoir to the modern toliet, from the grasslands of the Midwest to the Everglades of Florida, throught the guts of a wastewater treatment plant and out to the waterways again. It shows how human-engineered dams, canals and farms replaces nature's beaver...
An environmental engineer turned ecology writer relates the history of our waterways and her own growing understanding of why our waterways continue t...
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cena:
67,22 zł |
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Reuse of Sludge and Minor Wastewater Residuals
ISBN: 9780873716772 / Angielski / Twarda / 1994 / 192 str. Termin realizacji zamówienia: ok. 16-18 dni roboczych. Starting with sludge and scum characterization, this practical guide provides least cost methods of improving sludge quality, options for beneficial reuse, the costs of implementing those options, and case studies of sludge reuse programs around the country. It is suitable for those working to establish a successful sludge reuse program.
Starting with sludge and scum characterization, this practical guide provides least cost methods of improving sludge quality, options for beneficial r...
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cena:
731,87 zł |