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...ollution-causing emissions produced by [[automobile]]s. Exhaust emissions control systems were first required on 1966 model year vehicles produced for sale i ...in the number of vehicles in use, have meant that the overall reduction in pollution has been much slower.

...ed to contribute a proportionately large share of the total societal noise pollution. ...nd Noise Control Act<ref> Public Law No. 92-574, 86 Stat. 1234 (1972)Noise Pollution and Abatement Act of 1972, codification amended at 42 U.S.C. 4901-4918 (19

Other issues which must be considered in using SCR for NO_x control in power plants are the formation of ammonium sulfate and ammonium bisulfa * [[Automobile emissions control]]

...article filters''' are a new technology: high cost catalytic [[pollution]] control module added to [[diesel engine]]d cars to eliminate the characteristic bla [[Category:Automotive technologies]]

...types designed to reduce combined NO_x+HC [[automobile emissions control|emission]]s from 12 gram/BHP-hour to 3 gram/BHP-hour or less, per the [[Env ...restricting the exhaust flow, rendering the converter useless for emission control purposes, and creating an undercar fire hazard. Some such conditions are oi

...r vapor as exhaust. Another benefit is that, theoretically, the source of pollution created today by burning fossil fuels could be moved to centralized power p ...methane, in a modern [[internal combustion engine]], but they produce more pollution than would use of that energy in [[plug-in hybrid electric vehicles]]. Hydr

...tle plate. Engine speed is controlled by the [[engine control unit|engine control unit/engine management system]] (EMS), which regulates fuel injection funct Direct injection may also be accompanied by other engine technologies such as [[variable valve timing]] (VVT) and tuned/multi path or [[variable

...of fuel delivery with fuel injection engines featuring closed loop lambda control. In some engines ethanol may degrade some compositions of plastic or rubbe ...3 on, alcohol is rapidly rising its market share once again because of new technologies involving [[Flexible-fuel vehicle|flexible-fuel engines]] <ref name="bbc1">

...of the above systems replace the original battery and its ECU (Electronic Control Unit), while leaving the existing HSD system unchanged. This technology wou ...-- may also be more practical. From a human health perspective, "shifting" pollution away from large urban areas may be considered a significant advantage.

...r—the [[Henney Kilowatt]]—heralded the development of the electronic speed control that paved the way for modern hybrid electric cars. The Henney Kilowatt was ...ted automakers’ moves to produce hybrid electric vehicles as evidence that technologies developed under PNGV were being rapidly adopted on production lines, as cal

Car sharing can also help reduce congestion and pollution. Replacing private automobiles with shared ones directly reduces demand for ...ble to spot some early precursors to present-day service ideas and control technologies.

Another advantage is that electric vehicles lack the vibration and noise pollution of a vehicle powered by an [[internal combustion engine]]. [[Trolleybus]]es ...cy]], but the ruling was overturned in a higher court. Electric tram line technologies could be used to recharge [[BEV]]s and [[PHEV]]s on the highway

...good to link to, or provide, a table of efficiencies of various transport technologies, say space shuttle, aeroplane, rail-train, maglev, ICE car, HEV, BEV, bicyc There are no currently available technologies which can provide all of the energy required for the life of a BEV car. Thi

...r.html National Geographic News "Hydrogen-Fueled Race Car Showcases Future Technologies" by John Roach]</ref> ...rating system, from one to five stars, that combines greenhouse gases with pollution, rating each from 0 to 10 with ten being best. To get 5 stars a combined sc

In 1987 fitment of anti-pollution systems allowed the V6 Turbo to be distributed to Switzerland, Germany, Aus ...f [[RenaultSport]] models that are sold worldwide, recently Renault gained control of the "Alpine" brand name and may be reactivated for a new sports car to b

...ound the world have been incorporated into it. While the majority of these technologies are currently available, they have never before been combined in a single v (These are just a couple of examples; details of all the technologies intended to be incorporated into La Macchina are given below.)

...to more complex engines, lack of availablity of fuel, and a higher rate of pollution. The emission problem is why diesels aren't currently sold in California an ...imit the maximum RPM through the engine control module ([[ECM]]) or engine control unit ([[ECU]]) the engine-mounted "computer". The [[ECM]]/[[ECU]] receives