64 relations: Air pollution, Aircraft, American Community Survey, Ammonia, Back-formation, Bicycle, Bicycle commuting, Bus, Business, By-product, Car, Carpool, Central business district, Commuter rail, Commuter town, Commuter worker, Computer science, Construction, Controlled-access highway, Conurbation, Diesel fuel, Dormitory, Edge city, Exhaust system, Extreme commuting, Gasoline, Hypermobility (travel), Industrial Revolution, Industrial suburb, Interstate 405 (California), Journey to work, Light rail, Marchetti's constant, Mathematics, Metropolitan area, Mining, Mode of transport, Motorcycle, Motorcycle commuting, Ozone, Park and ride, Personal rapid transit, Petroleum, Public transport, Rapid transit, Reverse commute, Roadway air dispersion modeling, Rush hour, Short-commute vehicle, Slugging, ..., Smog, Standing passenger, Statistical model, Telecommuting, Traffic congestion, Train, Transit bus, Transit-oriented development, Travel, Truck, United States Census Bureau, University of Sheffield, Urban planning, Urban sprawl. Expand index (14 more) » « Shrink index
Air pollution occurs when harmful or excessive quantities of substances including gases, particulates, and biological molecules are introduced into Earth's atmosphere.
An aircraft is a machine that is able to fly by gaining support from the air.
The American Community Survey (ACS) is an ongoing survey by the U.S. Census Bureau.
Ammonia is a compound of nitrogen and hydrogen with the formula NH3.
In etymology, back-formation is the process of creating a new lexeme by removing actual or supposed affixes.
A bicycle, also called a cycle or bike, is a human-powered, pedal-driven, single-track vehicle, having two wheels attached to a frame, one behind the other.
Bicycle commuting is the use of a bicycle to travel from home to a place of work or study — in contrast to the use of a bicycle for sport, recreation or touring.
A bus (archaically also omnibus, multibus, motorbus, autobus) is a road vehicle designed to carry many passengers.
Business is the activity of making one's living or making money by producing or buying and selling products (goods and services).
A by-product is a secondary product derived from a manufacturing process or chemical reaction.
A car (or automobile) is a wheeled motor vehicle used for transportation.
Carpooling (also car-sharing, ride-sharing and lift-sharing) is the sharing of car journeys so that more than one person travels in a car, and prevents the need for others to have to drive to a location themselves.
A central business district (CBD) is the commercial and business centre of a city.
Commuter rail, also called suburban rail, is a passenger rail transport service that primarily operates between a city centre and middle to outer suburbs beyond 15 km (10 miles) and commuter towns or other locations that draw large numbers of commuters—people who travel on a daily basis.
A commuter town is a town whose residents normally work elsewhere but in which they live, eat and sleep.
Commuter worker is a term used in the United States for residents of Mexico who commute across the Mexico – United States border to work in the United States.
Computer science deals with the theoretical foundations of information and computation, together with practical techniques for the implementation and application of these foundations.
Construction is the process of constructing a building or infrastructure.
A controlled-access highway is a type of highway which has been designed for high-speed vehicular traffic, with all traffic flow and ingress/egress regulated.
A conurbation is a region comprising a number of cities, large towns, and other urban areas that, through population growth and physical expansion, have merged to form one continuous urban or industrially developed area.
Diesel fuel in general is any liquid fuel used in diesel engines, whose fuel ignition takes place, without any spark, as a result of compression of the inlet air mixture and then injection of fuel.
In United States usage, the word dormitory means a building primarily providing sleeping and residential quarters for large numbers of people, often boarding school, college or university students.
"Edge city" is an American term for a concentration of business, shopping, and entertainment outside a traditional downtown (or central business district) in what had previously been a residential or rural area.
An exhaust system is usually piping used to guide reaction exhaust gases away from a controlled combustion inside an engine or stove.
As defined by the United States Census Bureau, an extreme commute is a daily journey to work that takes more than 90 minutes each way.
Gasoline (American English), or petrol (British English), is a transparent, petroleum-derived liquid that is used primarily as a fuel in spark-ignited internal combustion engines.
Hypermobile travelers are "highly mobile individuals" who take "frequent trips, often over great distances." They "account for a large share of the overall kilometres travelled, especially by air." These people contribute significantly to the overall amount of airmiles flown within a given society.
The Industrial Revolution was the transition to new manufacturing processes in the period from about 1760 to sometime between 1820 and 1840.
An industrial suburb is a community, near a large city, with an industrial economy.
Interstate 405 (usually pronounced four-oh-five), also known as I-405 or colloquially as "the 405", is a major north–south Interstate Highway in Southern California.
Journey to work is data collected as part of a census that describes aspects of commuting behaviour.
Light rail, light rail transit (LRT), or fast tram is a form of urban rail transport using rolling stock similar to a tramway, but operating at a higher capacity, and often on an exclusive right-of-way.
Marchetti's constant is the average time spent by a person for commuting each day, which is approximately one hour.
Mathematics (from Greek μάθημα máthēma, "knowledge, study, learning") is the study of such topics as quantity, structure, space, and change.
A metropolitan area, sometimes referred to as a metro area or commuter belt, is a region consisting of a densely populated urban core and its less-populated surrounding territories, sharing industry, infrastructure, and housing.
Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an orebody, lode, vein, seam, reef or placer deposit.
Mode of transport is a term used to distinguish substantially different ways to perform.
A motorcycle, often called a bike, motorbike, or cycle, is a two-> or three-wheeled motor vehicle.
Motorcycle commuting is a commuting alternative to buses, trains and cars.
Ozone, or trioxygen, is an inorganic molecule with the chemical formula.
Park and ride (or incentive parking) facilities are parking lots with public transport connections that allow commuters and other people heading to city centres to leave their vehicles and transfer to a bus, rail system (rapid transit, light rail, or commuter rail), or carpool for the remainder of the journey.
Personal rapid transit (PRT), also referred to as podcars, is a public transport mode featuring small automated vehicles operating on a network of specially built guideways.
Petroleum is a naturally occurring, yellow-to-black liquid found in geological formations beneath the Earth's surface.
Public transport (also known as public transportation, public transit, or mass transit) is transport of passengers by group travel systems available for use by the general public, typically managed on a schedule, operated on established routes, and that charge a posted fee for each trip.
Rapid transit or mass rapid transit, also known as heavy rail, metro, MRT, subway, tube, U-Bahn or underground, is a type of high-capacity public transport generally found in urban areas.
A reverse commute is a round trip, regularly taken, from an urban area to a suburban one in the morning, and returning in the evening.
Roadway air dispersion modeling is the study of air pollutant transport from a roadway or other linear emitter.
A rush hour (American English, British English) is a part of the day during which traffic congestion on roads and crowding on public transport is at its highest.
A Short Commute Vehicle (SCV) is a powered vehicle designed and used specifically for regular trips (commute) that take less 20 minutes or are less than 10 miles (16 km).
Slugging, also known as casual carpooling, is the practice of forming ad hoc, informal carpools for purposes of commuting, essentially a variation of ride-share commuting and hitchhiking.
Smog is a type of air pollutant.
In urban public transport, provision is made for standing passengers, often called straphangers or standees, to rationalize operation and to provide extra capacity during rush hour.
A statistical model is a mathematical model that embodies a set of statistical assumptions concerning the generation of some sample data and similar data from a larger population.
Telecommuting, also called telework, teleworking, working from home, mobile work, remote work, and flexible workplace, is a work arrangement in which employees do not commute or travel (e.g. by bus or car) to a central place of work, such as an office building, warehouse, or store.
Traffic congestion is a condition on transport networks that occurs as use increases, and is characterized by slower speeds, longer trip times, and increased vehicular queueing.
A train is a form of transport consisting of a series of connected vehicles that generally runs along a rail track to transport cargo or passengers.
A transit bus (also big bus, commuter bus, city bus, town bus, stage bus, public bus or simply bus) is a type of bus used on shorter-distance public transport bus services.
In urban planning, a transit-oriented development (TOD) is a type of urban development that maximizes the amount of residential, business and leisure space within walking distance of public transport.
Travel is the movement of people between distant geographical locations.
A truck or lorry is a motor vehicle designed to transport cargo.
The United States Census Bureau (USCB; officially the Bureau of the Census, as defined in Title) is a principal agency of the U.S. Federal Statistical System, responsible for producing data about the American people and economy.
The University of Sheffield (informally Sheffield University) is a public research university in Sheffield, South Yorkshire, England.
Urban planning is a technical and political process concerned with the development and design of land use in an urban environment, including air, water, and the infrastructure passing into and out of urban areas, such as transportation, communications, and distribution networks.
Urban sprawl or suburban sprawl describes the expansion of human populations away from central urban areas into low-density, monofunctional and usually car-dependent communities, in a process called suburbanization.
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