منابع مشابه
Non-polluting Automobiles
The advantages/disadvantages of energy storage devices, which can provide nonpolluting automobile systems are discussed. Four types of storage devices are identified: electro-chemical (batteries) hydrogen electro-mechanical (flywheels) Molten salt heat storage A high speed flywheel with a small permanent magnet motor/generator has more advantages than any of the other systems and might become a...
متن کاملA less polluting pig.
A Less Polluting Pig There's good news in the fight against farm pollution, say researchers in the Department of Molecular Biology and Genetics at the University of Guelph in Ontario, Canada. In August, John Phillips, Cecil Forsberg, and Serguei Golovan announced a new kind of pig that makes better use of phosphorus, a nutrient that in high concentrations can deplete oxygen levels in waters dow...
متن کاملThe Race for Polluting Permits
International markets for tradable emission permits (TEP) co-exist with national energy taxation. A firm trading emission permits in the international market also pays energy taxes in its host country, thus creating an interaction between the international TEP-market and national energy taxes. In this paper we model that interaction in a framework of a perfectly competitive international TEP-ma...
متن کامل[Bio-security with emphasis in biological polluting agents in health workers].
Health workers of the emergency service are frequently exposed to different dangers, among them the contact with biological polluting agents. This is a study of descriptive character, with the objective to characterize workers on social demographic aspects, and also to verify the level of application of the bio-security norms at the emergency services of a health institution in the city of Bogo...
متن کاملOptimal consumption of polluting and non-polluting goods: The role of habits
We present a basic exogenous growth model with two consumption goods that differ as regards their contributions to environmental pollution. Allowing for habit formation of the polluting good, we show under which conditions habit formation raises the consumption of the clean good relative to the dirty one in the competitive economy. Further, we demonstrate when habit formation generates a lower ...
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ژورنال
عنوان ژورنال: American Journal of Environmental Sciences
سال: 2008
ISSN: 1553-345X
DOI: 10.3844/ajessp.2008.281.284