groundwater training
81Mansfield, Connecticut —   Town   Flag …
82Tonopah Test Range — For the Tonopah Test Range airfield facilities, see Tonopah Test Range Airport. For other uses of the term Area 52 , see Area 52 (disambiguation). USAF Tonopah Test Range Nevada …
83White Sands Test Facility — (WSTF) is a rocket engine test facility and a resource for testing and evaluating potentially hazardous materials, space flight components, and rocket propulsion systems. NASA established WSTF on the White Sands Missile Range in 1963. [cite web… …
84Coastal management — This article is about coastal management aimed to prevent erosion and flooding. For broader management issues, see Integrated coastal zone management. Oosterscheldekering sea wall, the Netherlands. In some jurisdictions the terms sea defense and… …
85Castle Airport — Infobox Airport name = Castle Airport image width = 250 caption = USGS aerial photo as of 15 August 1998 image2 width = 150 IATA = MER ICAO = KMER FAA = MER type = Public owner = Merced County Department of Commerce, Aviation, and Economic… …
86Water supply and sanitation in Pakistan — Drinking water qualityGenerally, water pressure is low in Pakistani supply systems. Together with leaky pipes, this has led to infiltration of contaminated water. As a result of sewage and industrial waste, which leaked into drinking water… …
87Mining — This article is about the extraction of geological materials from the Earth. For the municipality in Austria, see Mining, Austria. For the siege tactic, see Mining (military). For name of the Chinese emperor, see Daoguang Emperor. Simplified… …
88Infrastructure — Public infrastructure Assets and facilities Airports · Bridges · Broadband …
89Colorado State University — Established 1870 Type Public Endowment US $ 398.9 million[1] …
90Idaho National Laboratory — Coordinates: 43°32′00″N 112°56′41″W / 43.533429°N 112.94486°W / 43.533429; 112.94486 …
