and-' experience, during a period of three and a half years, when I was Civil Surgeon of that port. It was often talked of in my time as a desirable resort, but the means of communication were not then so perfect as they now are, neither was the place so well known. Unlike most of the other stations on the eastern shores of the Bay of Bengal, Akyab stands on the sea, fully exposed to all the wi...

We apply a model for sand dunes to calculate formation of dunes on Mars under the present Martian atmospheric conditions. We find that different dune shapes as those imaged by Mars Global Surveyor could have been formed by the action of sand-moving winds occurring on today's Mars. Our calculations show, however, that Martian dunes could be only formed due to the higher efficiency of Martian win...

this research aims to apply a model to the study and analysis of environmental and natural resource costs created in supply chains of goods and services produced in thailand, and propose indicators for environmental problem management, caused by goods and services production, based on concepts of sustainable production and consumer behavior. the research showed that the highest environmental co...

pesticides are widely used in iranian agriculture and this has made a major toxicological concern among health professionals. the objective of this study is to explore national data about pesticides toxicity. all relevant databases such as google scholar, pubmed, and scopus in a time period of 1960 to 2012 were searched for the keywords “pesticides, iran, environment, and population studies”. a...

background: for the controlling of hospital infectious, keeping hospitals' environmental health in a good condition is of importance. keeping environmental health situation of hospitals in a good condition is very important to control of hospital infectious. a descriptive survey was performed at the all nine hospitals of kermanshah university of medical sciences, iran, in 1998. methods: the dat...

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