geographic feature Artificial watercourse with no flow or a controlled flow used for navigation, drainage or irrigation. canal A marine water body which is constitutes the majority of an astronomical body's hydrosphere. ocean A large expanse of saline water usually connected with an ocean. sea A body of water or other liquid of considerable size contained in a depression on a landmass. lake A stream which, through permanent or seasonal flow processes, moves from elevated land towards lower elevations through a definite channel and empties either into a sea, lake, or another river or ends on land as bed seepage and evapotranspiration exceed water supply. river A watercourse which is linear and flows across the solid portion of a planetary surface. stream A point where groundwater or steam flows out of the ground, and is thus where the aquifer surface meets the ground surface or where there is a fissure. spring A body of water, usually of smaller size than a lake. pond An vegetated area which overlaps a wetland ecosystem. wetland area An accumulation of water of varying size. water body A permanent walled and roofed construction. building An area of land which is used for the cultivation of crops or grazing of livestock, including any agricultural constructions therein. farm A region of general uniform slope, comparatively level, and of considerable extent. plain A landform consisting of loose rock particles such as sand, gravel, shingle, pebbles, cobble, or even shell fragments along the shoreline of a body of water. beach A region rendered barren or partially barren by environmental extremes, especially by low rainfall. desert area An area in which grasses (Graminae) are a significant component of the vegetation. grassland area Land having a cover of trees, shrubs, or both. woodland area An area with a high density of trees. A small forest may be called a wood. forested area A vegetated area which overlaps treeless, level, or gently rolling plains characteristic of arctic or subarctic regions, permanently frozen subsoil, and communities of low growing vegetation such as lichens, mosses, and stunted shrubs. tundra A field which is located on land and used for agricultural purposes, such as the grazing of livestock or the cultivation of crops. agricultural field An intentional planting of a crop, on a large scale, usually for uses other than cereal production or pasture. The term is currently most often used for plantings of trees and shrubs. The term tends also to be used for plantings maintained on economic bases other than that of subsistence farming. plantation A ditch that supplies water to surrounding land. irrigation ditch A part of an astronomical body which is primarily composed of a continuous volume of solid material, shaped by one or more environmental processes. solid astronomical body part A grassland ecosystem which is used for grazing of ungulate livestock as part of a farm or ranch. pasture The separation between neighbouring drainage basins (catchments). In hilly country, the divide lies along topographical peaks and ridges, but in flat country or on a high plateau (especially where the ground is marshy) the divide may be invisible - just a more or less notional line on the ground on either side of which falling raindrops will start a journey to different rivers, and even to different sides of a country or continent. watershed A facility in which fish are raised commercially in tanks or enclosures, usually for food. fish farm A facility where eggs of fish are hatched under artificial conditions. fish hatchery Area covered with low-growing or stunted perennial vegetation and usually not mixed with trees. scrubland area A biome is an ecosystem to which resident ecological communities have evolved adaptations. biome A biome that applies to the terrestrial realm. terrestrial biome An aquatic biome that comprises systems of open-ocean and unprotected coastal habitats, characterized by exposure to wave action, tidal fluctuation, and ocean currents as well as systems that largely resemble these. Water in the marine biome is generally within the salinity range of seawater: 30 to 38 ppt. marine biome A step-like feature between higher and lower ground: a relatively flat or gently inclined shelf of earth, backed and fronted by steep slopes or manmade detaining walls. terrace agricultural terrace Incorporated populated place. city A biome that applies to the freshwater realm. freshwater biome Soil is an environmental material which is primarily composed of minerals, varying proportions of sand, silt, and clay, organic material such as humus, gases, liquids, and a broad range of resident micro- and macroorganisms. soil A solid astronomical body part which is part of the planetary surface between the peak of an elevation or the bottom of a depression and relatively flat surrounding land. slope An environmental material primarily composed of dihydrogen oxide in its liquid form. liquid water Minute solid particles with diameters less than 500 micrometers. Occurs in and may be deposited from, the atmosphere. dust Water which has a low concentration of dissolved solutes, particularly that of sodium chloride. fresh water Wastewater that is contaminated with feces or urine, sewage A biome which has its properties and composition determined by a water body and within which most members of resident ecological communities have adapted to life in or on water. aquatic biome wood Water which has physicochemical properties that have been determined by the processes occuring in a sea or ocean. sea water Straw or other material strewn in an animal's enclosure (e.g. a stable) for it to sleep on and to absorb its faeces and urine. animal litter A shop in which a business offers food products for sale or trade. food shop A soil composed of sand, silt, and clay in relatively even concentration (about 40-40-20% concentration respectively). loam agricultural soil A portion of soil which is found in a garden. garden soil A material entity which determines an environmental system. environmental feature A fermented, high-moisture forage that can be fed to ruminants. silage animal manure fresh animal manure A house used for sheltering non-human animals. animal house Drinking water is water which may be consumed by humans with no adverse effects on their health. drinking water grass silage A material entity that has been processed by humans or their technology in any way, including intermediate products as well as final products. manufactured product tap water horse manure Manure which is primarily composed of pig feces. pig manure A dairy is a building in which animal milk is harvested and, optionally, processed for human consumption. dairy A food processing building is a building in which materials that contain or consist of essential body nutrients - such as carbohydrates, fats, proteins, vitamins, or minerals - and may be ingested and assimilated by an organism to produce energy, stimulate growth, and maintain life are converted alternative forms. food processing building A bakery is a building in which raw flour-based food is baked in an oven to produce food products such as bread, cakes, pastries, and pies. These products are often sold from the bakery itself. bakery farmyard manure A brewery is a building in which alcoholic beverages are produced by brewing, that is, steeping a starch source (commonly cereal grains) in water and fermenting the resulting sweet liquid with yeast. At times, the products are also sold from the brewery. brewery rye grass silage stable manure potato silage compost soil A portion of soil which is part of a cropland or a rangeland biome. farm soil A portion of environmental material is a fiat object part which forms the medium or part of the medium of an environmental system. A portion of environmental material is a fiat object which forms the medium or part of the medium of an environmental system. environmental material Anthropogenic material in or on which organisms may live. anthropogenic environmental material A liquid or semi-liquid mixture of water and some combination of soil, silt, and clay. mud water well A naturally occurring granular material composed of finely divided rock and mineral particles. sand Gravel is an environmental material which is composed of pieces of rock that are at least two millimeters (2mm) in its largest dimension and no more than 75 millimeters. gravel The ocean biome comprises major bodies of saline water, principal components of the hydrosphere. Approximately 71% of the Earth's surface is covered by ocean, a continuous body of water that is customarily divided into several principal oceans and smaller seas. More than half of this area is over 3,000 metres (9,800 ft) deep. Average oceanic salinity is around 35 parts per thousand (ppt) (3.5%), and nearly all seawater has a salinity in the range of 30 to 38 ppt. ocean biome Environmental material derived from living organisms and composed primarily of one or more biomacromolecules. organic material A forest biome is a terrestrial biome which includes, across its entire spatial extent, densely packed vegetation which strongly limits light penetration to the forest floor. forest biome A woodland biome is a terrestrial biome which includes, across its entire spatial extent, woody plants spaced sufficiently far apart to allow light penetration to support communities of herbaceous plants or shrubs living closer to the woodland floor. woodland biome A shrubland biome is a terrestrial biome which includes, across its entire spatial extent, dense groups of shrubs. shrubland biome A grassland biome is a terrestrial biome which includes, across its entire spatial extent, an unbroken layer of grasses (Gramineae), sedges (Cyperaceae) or rushes (Juncaceae). grassland biome A desert biome is a terrestrial biome which loses more liquid water by evapotranspiration than is supplied by precipitation and includes communities adapted to these conditions. desert biome A tundra is a terrestrial biome which includes, across its spatial extent, only low-growing vegetation such as dwarf shrubs, sedges and grasses, mosses, and lichens. Tundra biomes rarely have monthly average temperatures above 10 degrees Celsius and have low evapotranspiration ratios. tundra biome A mangrove biome is a terrestrial biome which includes, across its spatial extent, mangrove plants (Rhizophoraceae). Mangrove plants are able to withstand high levels of salinity as well as regions of anoxia and frequent tidal inundation. Mangrove biomes often occur near tropical and sub-tropical estuaries and depositional marine coastal environments where fine sediments (often with high organic content) collect in areas protected from high energy wave action. mangrove biome An anthropogenic terrestrial biome is a terrestrial biome which has community structures determined by human activity. anthropogenic terrestrial biome A cropland biome is an anthropogenic terrestrial biome which is primarily used for agricultural activity and which contains no village or larger human settlement. cropland biome A village biome is an anthropogenic terrestrial biome which contains settlements such as villages, towns, and/or small cities and which is primarily used for agricultural activity. village biome A rangeland biome is an anthropogenic terrestrial biome which is primarily used for the rearing and grazing of livestock. rangeland biome A dense settlement biome is an anthropogenic terrestrial biome which is primarily used for human habitation, recreation, and industry within built structures with little other land use. dense settlement biome freshwater lake biome freshwater river biome A system which has the disposition to environ one or more material entities. environmental system Ice is water frozen into a solid state. It can appear transparent or opaque bluish-white color, depending on the presence of impurities or air inclusions. The addition of other materials such as soil may further alter its appearance. water ice A site which has its extent determined by the presence or influence of one or more components of an environmental system or the processes occurring therein. environmental zone A building floor is a surface layer which is part of a building and used for walking. building floor A drylot is an enclosure of limited size usually bare of vegetation and used for fattening livestock. drylot A feedlot is a plot of land on which livestock are fattened for market feedlot An animal house which is only partially surrounded by a building envelope. open animal house An animal house which has a complete building envelope. closed animal house A manufactured cage which may be used to confine, contain, or protect an animal. animal cage A petting zoo is a zoological garden which contains domesticated non-human animals and some wild non-human animals that are docile enough for humans to touch and feed. petting zoo An artificial channel which transports unwanted water or waste liquids away from their source, either to a more useful area, a receptacle, or into sewers or stormwater mains as waste discharge to be released or processed. plumbing drain A facility in which non-human animals are slaughtered and processed for human consumption. abattoir A building which is used to care for a human child during the working day by a person, outside the child's immediate family, other than that child's legal guardians. day care building A building in which fish are subject to a series of operations to prepare them for human consumption. fish processing building A building in which nursing aides and skilled nurses provide care and treatment to residents who have significant difficulty coping with the required activities of daily living. nursing home A human house which serves as a long-term shelter for its inhabitants and within which they store personal property. residential building A building within which food and drink are prepared and served to customers in exchange for money or other goods and/or services. restaurant A part of an ecosystem which may be or has been used for one or more overnight stays by humans sheltering in tents, camper vans, caravans, or improvised shelters. campground A campground which has been modified by humans to provide and maintain facilities for camping such as fire pits, road access, latrines, and garbage bins. dedicated campground A campground which has no pre-existing facilities installed or maintained by humans, usually found outside of anthropised ecosystems. impromptu campground A manufactured product which may hold a volume of heated water suitable for one or more humans to bathe in, usually for the purposes of hydrotherapy or pleasure. hot tub Manure which has been collected directly or indirectly from dairy cattle, as from flushing of manure from concrete feed lanes, free stalls, and milking facilities. bovine dairy liquid manure Manure which has been subjected to a natural process of 'rotting' or decomposition of its organic matter content by microorganisms under controlled conditions. composted animal manure Animal feed is a biotic mesoscopic physical object consisting of any foodstuff that is used specifically to feed domesticated livestock, such as cattle, goats, sheep, horses, chickens and pigs. Most animal feed is from plants but some is of animal origin. Fodder refers particularly to food given to the animals (including plants cut and carried to them), rather than that which they forage for themselves. It includes hay, straw, silage, compressed and pelleted feeds, oils and mixed rations, and also sprouted grains and legumes. animal feed A mixture of crushed and coarsely ground bones that is used as an organic fertilizer for plants and formerly in animal feed. bone meal Plant feed is a biotic mesoscopic physical object consisting of any foodstuff that is used specifically to feed plants. plant feed pea vine silage The synthesis by organisms of organic chemical compounds, especially carbohydrates, from carbon dioxide (CO2) using energy obtained from light rather than from the oxidation of chemical compounds. photosynthesis The enzymatic release of energy from inorganic and organic compounds (especially carbohydrates and fats) which either requires oxygen (aerobic respiration) or does not (anaerobic respiration). cellular respiration