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Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
Scientific Information Database (SID) - Trusted Source for Research and Academic Resources
Issue Info: 
  • Year: 

    2019
  • Volume: 

    1
Measures: 
  • Views: 

    342
  • Downloads: 

    0
Abstract: 

TODAY, DUE TO THE INCREASE IN THE EARTH'S POPULATION, THE DESIRE FOR URBANIZATION AND CONSUMERISM, THE AMOUNT OF WASTE PRODUCTION HAS INCREASED, AND THIS ISSUE AS WELL AS VARIOUS METHODS OF DISPOSING OF WASTE IN OLD WAYS, SUCH AS THE DUMPING OF VARIOUS TYPES OF WASTE IN THE FIELDS OF CONCERN THERE ARE A NUMBER OF PLACES SUCH AS SCARCITY, POLLUTION, IMMOVABLE LANDFILLS AND A HUGE RADIUS OF LANDFILL, AND IT IS NECESSARY TO CONSIDER NEW METHODS FOR DISPOSING OF MUNICIPAL WASTE AND WASTE, ESPECIALLY IN BIG CITIES. ANOTHER CHALLENGE FOR TODAY'S MODERN SOCIETY IS THE LACK OF ENERGY AND THE FOSSIL FUELS AND THE ENVIRONMENTAL POLLUTION PROBLEMS CAUSED BY BURNING THEM, WHICH INCREASES THEIR USE OF RENEWABLE ENERGY. THEREFORE, THE BEST WAY TO ACHIEVE THE COMMON GOAL OF ENERGY PRODUCTION AND WASTE DISPOSAL IS TO GENERATE ENERGY FROM WASTE, WHICH IS CARRIED OUT USING VARIOUS TECHNIQUES SUCH AS ANAEROBIC DIGESTION, GAS APPLICATION, ETC. ONE METHOD THE ENERGY GENERATED FROM THE WASTE IS CONVERTED INTO HIGH-THERMAL SOLID FUEL, WHICH IS BRIEFLY REFERRED TO AS RDF (REFUSE-DERIVED-FUEL), AND RENEWABLE FUEL CAN BE USED IN VARIOUS INDUSTRIES AND POWER PLANTS. IN THIS PAPER, THE COMPONENTS OF THIS FUEL AND THE HAZARDOUS MATERIALS PRESENT, ITS THERMAL VALUE ARE CONSIDERED WITH RESPECT TO THE COMPONENTS AND THE RAW MATERIAL PRODUCED, ON THE OTHER HAND, THE AMOUNT OF POLLUTANTS AND EMISSIONS RELEASED AND THE COST IS VERY IMPORTANT, TOO THE RDF HAS ALSO BEEN COMPARED TO OTHER ECONOMICAL, ENVIRONMENTAL AND HAZARDOUS MATERIALS AND POLLUTANTS WITH OTHER FUELS.

Yearly Impact:   مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 342

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 0
Issue Info: 
  • Year: 

    2019
  • Volume: 

    1
Measures: 
  • Views: 

    369
  • Downloads: 

    319
Abstract: 

THE PURPOSE OF THE PRESENT STUDY IS TO INVESTIGATE THE STATUS OF THE SYSTEM OF EMPLOYEE PERFORMANCE EVALUATION BASED ON THE STRATEGY OF STRATEGIC OBJECTIVES OF IRAN KHODRO COMPANY. THIS RESEARCH IS IN TERMS OF PURPOSE AND IN TERMS OF SURVEY METHOD. THE STATISTICAL POPULATION OF THE RESEARCH WAS THE PERSONNEL OF IRAN KHODRO COMPANY IN TEHRAN PROVINCE IN TERMS OF MANAGEMENT AND STAFFING WITH 1200 PEOPLE. THE SAMPLE OF THE STUDY, BASED ON THE COCHRAN FORMULA, WAS ESTIMATED FOR UNLIMITED VOLUMES OF 320 PEOPLE, SELECTED BY STRATIFIED RANDOM SAMPLING. IN ORDER TO COLLECT THE DATA, A RESEARCHER-MADE QUESTIONNAIRE ON EMPLOYEE PERFORMANCE EVALUATION INCLUDING THE MOTIVATING AND MOTIVATING VARIABLES AND THE EMPLOYEES' INTEREST IN ACHIEVING THE GOALS AND PLANS OF THE ORGANIZATION (5 ITEMS), THE DEVELOPMENT OF EMPLOYEE PERFORMANCE AND THEIR CONTINUOUS EFFICIENCY AND EFFECTIVENESS (5 ITEMS) AND HELPING TO INCREASE THE EFFICIENCY AND EFFECTIVENESS OF THE STAFF OF THE ORGANIZATION AND SUBSIDIARIES (5 ITEMS). THE FORMAL AND CONTENT VALIDITY OF THE ITEMS WAS REVIEWED AND CONFIRMED BY THE STUDY OF THE RESEARCH LITERATURE AND OPINION OF THE EXPERTS. THE CRONBACH'S ALPHA COEFFICIENT OF THE QUESTIONNAIRE WAS HIGHER THAN 0. 7, INDICATING THE INTERNAL COORDINATION OF THE ITEMS AND CONFIRMATION OF THE RELIABILITY OF THE QUESTIONNAIRE. TO ANALYZE THE DATA, ONE-SAMPLE T-TEST WAS USED WITH SPSS SOFTWARE. THE RESULTS SHOWED THAT THE MEAN OF MOTIVATION ENHANCEMENT AND DEVELOPMENT (4. 73), THE MEAN OF EMPLOYEE PERFORMANCE DEVELOPMENT, AND THE IMPROVEMENT OF CONTINUOUS EFFICIENCY AND EFFICIENCY (4. 77), AND THE AVERAGE INCREASE IN EFFICIENCY AND EFFICIENCY OF EMPLOYEES (4. 9) WERE FROM THE AVERAGE (3) IS LARGER, THEREFORE, IT CAN BE SAID; THE APPROPRIATE SOLUTION IS TO IDENTIFY AND DEVELOP THE VARIABLES IN QUESTION.

Yearly Impact:   مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic Resources

View 369

مرکز اطلاعات علمی Scientific Information Database (SID) - Trusted Source for Research and Academic ResourcesDownload 319
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