fuel-tank emission
111evaporative emissions — Vapours or fumes not emitted by the exhaust system, but escaping from the fuel tank, carburetor and crankcase, and accounting for about 40% of hydrocarbon emissions released by a gasoline engine without emission controls …
112evaporative losses — Vapours or fumes not emitted by the exhaust system, but escaping from the fuel tank, carburetor and crankcase, and accounting for about 40% of hydrocarbon emissions released by a gasoline engine without emission controls …
113environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
114environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …
115Hydrogen vehicle — A hydrogen vehicle is a vehicle that uses hydrogen as its on board fuel for motive power. The term may refer to a personal transportation vehicle, such as an automobile, or any other vehicle that uses hydrogen in a similar fashion, such as an… …
116Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
117Compressed air car — Tata/MDI OneCAT A compressed air car is a car that uses a motor powered by compressed air. The car can be powered solely by air, or combined (as in a hybrid electric vehicle) with gasoline, diesel, ethanol, or an electric plant with regenerative… …
118Mazda Diesel engine — Mazda has a long history of building its own Diesel engines, with the exception of a few units that were built under license. Contents 1 Straight 4 1.1 Perkins 1.2 RF 1.3 RF 1998 …
119Electric vehicle — Sustainable energy Renewable energy …
120Glossary of environmental science — This is a glossary of environmental science.Environmental science is the study of interactions among physical, chemical, and biological components of the environment. Environmental science provides an integrated, quantitative, and… …
