A survey on Ecological City Trends
Journal Title: International journal of Advanced Biological and Biomedical Research - Year 2014, Vol 2, Issue 5
Abstract
There are many trends in making an ecological city all around the word, one of important cases in this approach is safe and health water. According by definitions, safe and potable water is water needed for conducting the activities of man. Potable water is the most important renewable sources and this resource plays important role for survival of most living organisms as well as man based on supplying the water requirements and irrigation water. By development of urbanization, today, the subject of sources management in the civil areas has been remarkably considered and this paper has been written by that vision. Progress in the urban living made irretrievable damages to the nature and treated many natural sources. One of the most important of these factors includes water pollution and its sources. Water safety, and preventing its pollution and its lost is one of the most important issues in our era, Water contamination is considered as a great environmental complication encountered with due to day-to-day progress of industries and technology. This paper aims to investigate the existing concepts, factors making the contaminations ,alternatives such as managerial methods, existing challenges, and recommendations in the field of preventing and reducing the contamination of water sources and using safe water.
Authors and Affiliations
Hossein Rahimi| Assistant Professor of Geography Department of Mashhad, Payame Noor University (PNU)
The First Report of Gastrointestinal Obstruction in New Zealand White Rabbit in Iran
Objective: Gastric dilatation also known as gastrointestinal obstruction or bloat is an acute and life-threatening condition in pet rabbits commonly caused by an intestinal obstruction with pellets, foreign bodies and...
Examining the Effect of Dipping Period and Temperature of Hot Water and Packaging Type on Qualitative Traits of Orlando Tangelo Hybrid in Fasa Region
The present study aimed to evaluate the effect of dipping time and temperature of hot water and type of packaging on qualitative traits of Orlando tangelo variety of tangerine. This study was conducted as a factorial e...
Length-Weight Relationship and Fulton’s Condition Factor of Macrobrachium nipponense (De haan, 1849) in southern coasts of the Caspian Sea-Iran
The Length-Weight Relationship (LWR) and condition factors (CF) of 180 the oriental river prawn Macrobrachium nipponense collected from southern coasts of the Caspian Sea from May through September 2012 were studied. S...
The effect of N fertilizer and plant density on green peppers yield and its components
Pepper is one of the nutrition demanding vegetable. In order to compare N fertilizer uptake and plant numbers per area unit, an experiment was conducted with replications. In which fertilizer was the main factor and in...
Effect of savory and yarrow on spermatogenesis in adult mice undergoing chemotherapy Cyclosporine
Spermatogenesis process during which the male germ cells are produced at each stage of the disorder, it can lead to infertility. The aim of this study was to evaluate the effect of fennel and yarrow on spermatogenesis i...