Level I Water Quality Inventory and Aquatic Biological Assessment of the Allegheny Portage Railroad National Historic Site and the Johnstown Flood National Memorial - Couverture souple

Sheeder, Scott; Tzilkowski, Caleb; National Park Service

 
9781492166641: Level I Water Quality Inventory and Aquatic Biological Assessment of the Allegheny Portage Railroad National Historic Site and the Johnstown Flood National Memorial

Synopsis

This ‘Level 1’ water quality inventory was conducted for streams located within Allegheny Portage Railroad National Historic Site (ALPO) and Johnstown Flood National Memorial (JOFL), National Park Service (NPS) properties, from April 2004 to November 2004.

Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.