نتایج جستجو برای: water management

تعداد نتایج: 1365048  

Journal: :HortTechnology 1998

Journal: :nephro-urology monthly 0
yutaka isakozawa department of medical engineering, school of health science, kyusyu university of health and welfare, miyazaki, japan; 1714-1 yoshinomachi, nobeoka, miyazaki, 882-8508, japan. tel: +81-982235610, fax: +81-982235610 heihachi migita department of medical engineering, school of health science, kyusyu university of health and welfare, miyazaki, japan shingo takesawa department of medical engineering, school of health science, kyusyu university of health and welfare, miyazaki, japan

background central dialysate fluid delivery systems (cdds) are used by dialysis centers in japan, and although these systems are effective at delivering dialysate, they have a complex piping network with numerous sites where contamination can develop. in japan, cleaning disinfectants have been clinically evaluated based on endotoxin levels and bacterial counts, but there have been no published ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه الزهراء - دانشکده ادبیات، زبانهای خارجی و تاریخ 1391

the aim of conducting this study was to investigate the foreign language learning needs of undergraduate economics students and business management students in faculties of social sciences of alzahra and azad naragh university. in the study, which was designed on the basis of a qualitative-quantitative basis using interviews and questionnaires, 146 female undergraduate business management as we...

A Karataş , E Karataş ,

Water is a very important vital resource for all living organisms. A world without water can not be imagined. However the world is running out of its most precious resource. Water resources must be protected completely before the end of life on Earth, so today management of water resources has become the main agenda topic globally. Effective protection can be provided by sustainable water manag...

Journal: :تحقیق در علوم شیلاتی 0
e karataş a karataş

water is a very important vital resource for all living organisms. a world without water can not be imagined. however the world is running out of its most precious resource. water resources must be protected completely before the end of life on earth, so today management of water resources has become the main agenda topic globally. effective protection can be provided by sustainable water manag...

Journal: :تحقیقات مهندسی کشاورزی 0
مهدی اکبری استادیار موسسه تحقیقات فنی و مهندسی کشاورزی

the greatest limitations to agricultural development and production in iran are scarcity of water resources, ineffective irrigation scheduling and wasteful water usage. avenues discussed for optimum water use include improving water productivity by improving irrigation scheduling, farm water management and water profitability. the present study evaluated current water use and ways to improve wi...

Journal: :تحقیقات منابع آب ایران 0
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