In solving environmental problems we face a double problem: so far unknown dimensions of uncertainty, and at the same time lost possibilities of solution. The first aspect focuses on specific patterns of risk perception and the problem of an increasing lack of knowledge in terms of what we should know in order to make decisions. The second aspect focuses on what follows from basic features of m...

This article  studyies Political Identity of Dagestani people in the North Caucasus. At the first, I have defined a true theory of political identity, which is compatible with Dagestanis. This theory defines political identity in two aspects: grounded aspect, which is geography and history, and the social-environmental aspect, which includes culture (especially religion, costumes and ethnicity)...

The article considers the opportunities for development of tourism in regions Arctic Zone Russian Federation environmental aspect. authors examine existing problems Federation, which include: low attractiveness most tourists, large investments with a long payback period, unacceptability anthropogenic impact on ecosystem, lack modern passenger terminals, difficult transport accessibility locatio...

The aim of the present study is threefold. The first is that whether there is any difference betweendifferent proficiency level language learners 'use of spatial prepositions. The Second aim is toreveal that if the native language of the participants has any effect on applying the appropriateprepositions and also to find which spatial preposition is difficult to acquire. The present paperexamin...

sustainability concept in agriculture is becoming widespread throughout industries in many fields even in crop production, livestock production and etc. sustainable in agriculture is believed can give present and future good benefit to the farmers and society. however, in dairy sector in malaysia, the sustainability concepts and practices seems not fully aware by the farmers which result in low...

this study was carried out in sorkhdeh rangeland in semnan province in order to determine the ecological species groups and their relationships with environmental factors as a tool for better management. vegetation sampling was performed in 230 plots under equal random classification method and soil samples were taken in 0-15 depth. climatic and topographic data were extracted by overlaying sam...

Rapid growth and development of Information Communication Technology (ICT) has been the foundation of novel concepts and zones in this newly established field. On the other hand, the field’s novelty has caused various problems in facing occurrences and newer fields. The goal of this research is studying the obstacles of Information Communication Technology acceptance in Isfahan Gas Company. Fro...

Aim and Background. Many analytical tools have been developed to support the implementation of sustainable development. Principal among these are the ones that are based on physical aspects such as life cycle assessment (LCA), while others focus on non-physical aspects, namely on monetary concepts, such as life cycle costing and total cost assessment. Each kind of tool is designed to assess a s...