runoff slag
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Concrete — This article is about the construction material. For other uses, see Concrete (disambiguation). Outer view of the Roman Pantheon, still the largest unreinforced solid concrete dome.[1] … Wikipedia
steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying … Universalium
agricultural technology — Introduction application of techniques to control the growth and harvesting of animal and vegetable products. Soil preparation Mechanical processing of soil so that it is in the proper physical condition for planting is usually… … Universalium
Urban neighbourhoods of Sudbury — Sudbury Former city Downtown Sudbury. Country Canada … Wikipedia
Environmental effects of coal — There are a number of adverse environmental effects of coal mining and burning.These effects include: * release of carbon dioxide and methane, both of which are greenhouse gases causing climate change and global warming according to the IPCC.… … Wikipedia
Oker — Confluence of the Oker and Aller near Müden Origin Harz Mountains … Wikipedia
Sydney Tar Ponds — The Sydney Tar Ponds are a hazardous waste site on Cape Breton Island, Nova Scotia, Canada.Located on the eastern shore of Sydney Harbour in the former city of Sydney (now amalgamated into the Cape Breton Regional Municipality), the Tar Ponds… … Wikipedia
Wolf Lake (Indiana/Illinois) — Infobox lake lake name = Wolf Lake image lake = Wolflake.jpg caption lake = image bathymetry = caption bathymetry = location = Indiana, Illinois coords = coord|41.6684|N|87.5242|W|type:waterbody region:US IL|display=inline type = inflow = outflow … Wikipedia
building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… … Universalium
Anthropology and Archaeology — ▪ 2009 Introduction Anthropology Among the key developments in 2008 in the field of physical anthropology was the discovery by a large interdisciplinary team of Spanish and American scientists in northern Spain of a partial mandible (lower… … Universalium
