نتایج جستجو برای: pollutions

تعداد نتایج: 778  

2013
M. Keshavarz M. Sedighizadeh A. Sheikhi

Nowadays, given the rapid growth of socioeconomic issues, more emphasis is being placed upon providing the consumers with higher quality services. Consequently, many modern societies are seeking to use new energy management systems to reduce the environmental pollutions and operational costs resulting from electrical energy generation systems. So, benefiting from various renewable energy resour...

2010
Hideo Utsumi Yoshiteru Tsuchiya

Water is an essential material for all organisms on earth to sustain life, and a satisfactory water supply must be made available to consumers. It is required that drinking water not be contaminated by microbes or chemical substances harmful to human health. Pathogenic bacteria, viruses and protozoa in drinking water cause waterborne infectious diseases. The pollution source, pathogenicity, and...

2013
Amela Ajanovic

Electric vehicles are considered as technology which can significantly reduce the problems related to road transport such as increasing GHG emissions, air pollutions and energy import dependency. The core objective of this paper is to analyze the current energetic, ecological and economic characteristics of different types of electric vehicles. The major conclusions of this analysis are: The hi...

2009
Yadan Mao Chengwang Lei John C. Patterson

The mixing of pollutions and sediments in near shore regions of natural water bodies depends heavily on the characteristics such as the strength and frequency of flow instability. In the present paper, the instability of natural convection induced by absorption of solar radiation in littoral regions is considered. Spectral analysis is conducted on the quasi-steady state flow to reveal the power...

2011
Koji Inoue Nobuyuki Miyazaki K. INOUE N. MIYAZAKI

from 2001, among Indonesia, Malaysia, Philippines, Thailand, Vietnam, and Japan, for the following reasons. Appropriate timing: It was fortunate that we could start the POME project ten years ago. Generally, it is difficult to obtain the data of past environments although advances of technologies have enabled to reconstruct the past conditions recorded in sediment layers or hard tissues of some...

2015
Abbas Soleymani Seyed Ali Asghar Sefidgar Mohammad Hoseini

Back ground and Objective: Dermatomycosis are caused by attacking keratinophilic fungi to the human’s or animals’ in keratinic layers. In this study the resources of fungal infection pollutions of dermatophytes existing in the soil of Babol Medical University’s Hospitals have been investigated. Materials and Methods: This descriptive cross-sectional study was performed on the soil of Hospital y...

2014
Angel M. Dzhambov Donka D. Dimitrova Tanya H. Turnovska

Noise pollution is one of the four major pollutions in the world. In order to implement adequate strategies for noise control, assessment of traffic-generated noise is essential in city planning and management. The aim of this study was to determine whether space syntax could improve the predictive power of noise simulation. This paper reports a record linkage study which combined a documentary...

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