alluvial slope spring
81Colorado River — This article is about the river that flows through the Grand Canyon. For other rivers named Colorado, see Colorado River (disambiguation). Coordinates: 31°39′N 114°38′W / 31.65°N 1 …
82Nevado del Ruiz — La Mesa de Herveo Steam on the mountain in July 2007 Elevation …
83Mission, British Columbia — District of Mission Motto: The Future Our Mission …
84Quang Binh Province — For the district in Ha Giang Province, see Quang Binh (district).Infobox province of Vietnam Name = Quảng Bình Meaning = Serenity Council Chair = Lương Ngọc Bính Committee Chair = Phan Lâm Phương Capital = Đồng Hới Region = North Central Coast… …
85Debris flow — Scars formed by debris flow in great Los Angeles during the winter of 1968 1969. The photograph was taken within several months of the debris flows occurring. A debris flow is a fast moving, liquefied landslide of unconsolidated, saturated debris …
86Sabkha — Sebkhat (or Sebkha) El Melah, Tunisia in 2001, mostly dry. Note rectangular industrial evaporite pans, probably for sea salt production, upper right. Landsat 7 image …
87Gold mining in Alaska — Gold mining in Alaska, a state of the United States, has been a major industry and impetus for exploration and settlement since a few years after the United States acquired the territory from Russia. Russian explorers discovered placer gold in… …
88Pagsanjan Falls — Inside the cave behind the waterfall Location Laguna (province), Philippines Coordinates …
89Arizona — Arizonan, Arizonian /ar euh zoh nee euhn/, adj., n. /ar euh zoh neuh/, n. a state in SW United States. 2,717,866; 113,909 sq. mi. (295,025 sq. km). Cap.: Phoenix. Abbr.: AZ (for use with zip code), Ariz. * * * State (pop., 2000: 5,130,632),… …
90Assam — /as sam /, n. a state in NE India. 17,810,000; 85,012 sq. mi. (220,181 sq. km). Cap.: Shillong. * * * State (pop., 2001 prelim.: 26,638,407), northeastern India. With an area of 30,285 sq mi (78,438 sq km), Assam borders Bhutan and Bangladesh and …
