نتایج جستجو برای: clean and environment compatible energy

تعداد نتایج: 16983211  

Ghaemi Asl, Mahdi , Manzoor, Davoud , Mousavi Barrodi, Mahdi ,

Abstract: Lighting passages is done for citizens’ welfare simultaneously with the peak of the consumption of the network, from sunset to sunrise. The present study aimed at designing a model of sustainable urban management in the field of lighting, with simulation of the use of photovoltaic LEDs instead of sodium and halogen lamps. Accordingly, in a system simulation of the network, the scenari...

Journal: :The ANNALS of the American Academy of Political and Social Science 1973

Journal: :Archives of environmental health 1969
E J Cassell

2002
Reza Javaherdashti

The main condition that all countries have agreed on about the future of the earth activities is to keep it clean and free of pollution. For using energy and still keeping the earth clean, the final solution is to use alternative fuels. Hydrogen, as an alternative fuel, would be a good choice in this respect. Hydrogen could be produced by photoelectrolysis of water via a microbial cell, which i...

One of basic principles in designing treatment environments is to design air conditioning/ventilation system proportionate to environment. Essentially, appropriate air conditioner in treatment spaces must bear the following capabilities: providing healthy and clean air, reducing the concentration of pollutants produced in the atmosphere, emission of pollutants and impeding their spread in exter...

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