The statistics of extremes have played an important role in engineering practice for water resources design and management. How recent developments in the statistical theory of extreme values can be applied to improve the rigor of hydrologic applications and to make such analyses more physically meaningful is the central theme of this paper. Such methodological developments primarily relate to ...

China is one of the rare countries with a rich history and culture, large area extremely diverse natural conditions resources. Played as superpower, China's policies in fact have regional, interregional global scope influence. Among historical contemporary issues, border relations between neighboring most complex issues which are top concern foreign affairs concerned sides including Vietnam. Th...

Competitive advantage is one of the success factors businesses in managing their resources and capabilities. An organization must be able to outperform competition through creation unique, rare, valuable products. Business units can increase competitiveness strategic alliances. Theoretical studies related that a business unit carry out formation alliances are necessary for increased competitive...

The increase in demand for rare earth metals and the depletion of natural resources inevitably causes need to search alternative unconventional sources metal raw materials. article presents results a study composition properties beneficiation tailings currently produced loparite ores. Sieve, mineralogical, chemical, radionuclide analyses were carried out. average content was determined. Using s...

groundwater is the main source of potable water in most areas of mazandaran province, like sari and babol city. thus the safety of groundwater supplies is very important in these regions. unfortunately attention to groundwater quality has remained limited in iran. in recent years, the growth of industry, technology, population, and water use has increased the stress upon both land and water res...

This study examines the types of strategies and operating cultures of organizations in terms of their effectiveness at the individual, work-unit, and organizational levels of analysis. The framework focuses first on the relationship between the type of strategy adopted by organizations and their operating cultures, based on contingency or “fit” theories proposing that different cultures are app...