Soil salinity is one of the problems threatening agricultural lands. Parts of this phenomenon are related to geologic formations and saltpans, while some major factors are resulted from irrelevant agricultural activities, issue of irrigation, and improper cultivation systems which lead to increase in soil salinity. To avoid such consequences that would end up with ecosystem degradation, suitabl...

soil salinity is one of the problems threatening agricultural lands. parts of this phenomenon are related to geologic formations and saltpans, while some major factors are resulted from irrelevant agricultural activities, issue of irrigation, and improper cultivation systems which lead to increase in soil salinity. to avoid such consequences that would end up with ecosystem degradation, suitabl...

In recent decades, population increase and urban development have led to catastrophic environmental consequences. One of the principal objectives achieve “sustainable development” is find suitable landfills. Due their physical characteristics, which a lack landfill sites closeness water bodies, agricultural fields, residential areas, cities Javanrood, Paveh, Ravansar were chosen as necessary re...

introduction today, the mentality should be revised that a village is an atmosphere bounded in a special place with a set of economic and geography circumstances. a better understanding of rural features requires a deeper understanding of our rural areas where social relations and gender relations are well understood. rural areas, like other geographic areas, are highly generized spaces and all...

introduction: education is a powerful tool in reducing dental diseases. it is known as an essential part of oral health services. this study evaluated the impact of education on oral health behavior of students based on health belief model. methods: this educational intervention study was carried out on secondary school girls of paveh, iran in 2011. a standard questionnaire was used to collect ...

The order Saprolegniales includes pathogenic species of aquatic and terrestrial plants and aquatic animals including fish. These straminipilous fungi play an important role as a decomposing component which participates in the destruction processes of organic substrates and self-cleaning biological processes in freshwater ecosystems. In this study, samples of brown decayed twigs, leaves, woods a...