1 द्वारा ईबुक Avi Ostfeld
Robert M. Clark & Simon Hakim: Handbook of Water and Wastewater Systems Protection
Following the events of 9/11, the Administrator of the US Environmental Protection Agency created the Water Protection Task Force (WPTF), which identified water and wastewater systems as a major area …
PDF
अंग्रेज़ी
€213.99
