Factors affecting bioleaching in the processing of non-metallics

Factors Affecting The Non-oil Exports In Iranian Economy

Bioleaching technology in minerals processing

Although bioleaching was used unknowingly by the ancients to extract metals (principally copper) from ores, the development of modern commercial bioleaching processes is relatively new. It began in the late 1940s, with the discovery of the role of bacteria in the formation of acid mine drainage. From there, research and development activities in the field flourished, and the earliest commercial...

Factors Affecting the Efficiency of Human Resources in Guilan's Rice Processing Industry

By moving societies toward globalization and the expansion of competition in the industrial product market, human resource efficiency more than ever has become the determining factor in the competitiveness of industrial products in domestic and foreign markets and thus the profitability of the industry. The main objective of this study is to identify and explain the factors affecting the effici...

a corpus-based study of the frequency of personal pronouns in translated and comparable non-translated persian texts

چکیده ندارد.

the effect of the record infancy in crimilly acts of guilties (in karaj city)

چکیده یکی از مهمترین دغدغه های بزرگ جوامع بشری، از دیر باز تا کنون که ذهن پژوهشگران و متخصصان بهداشت روانی و اجتماعی و دولتها رابه خود مشغول داشته، مسأله ی بزهکاری می باشد. شناخت کامل پدیده ی بزهکاری و بزهکار، علل وعوامل سقوط یک انسان، چگونگی درمان وی و درنهایت پیشگیری ازبزهکاری ودریک کلام سالم سازی یک جامعه، رسالت عظیم، انسانی ومقدسی می باشد که با بررسی شخصیت مجرم یعنی[ انسانی که تحت شرای...