نتایج جستجو برای: positive lead time

تعداد نتایج: 2690580  

Journal: :The Journal of the American Board of Family Medicine 2011

ژورنال: طلوع بهداشت یزد 2014
خزایی, عباس , لؤلؤیی, مهشید, ملکوتیان, محمد,

Introduction: Heavy metals with their entry into the food chain and water resources are considered as a serious threat to human health. This study aimed to survey Fe3O4 nano‌particles modified with orange peel efficiency in removal of lead and copper ions from aqueous environments. Methods: This experimental research was implemented during the year 2012 and Fe3O4 nano‌particles were used a...

Journal: :Journal of Economic Dynamics and Control 2017

Journal: :E3S web of conferences 2021

The paper’s purpose is to analyze thirteen variables behind the inappropriate lead time of chicken transportation and determine factors affecting this distribution. Data, using snowball sampling method, included 264 questionnaires collected from truck drivers. First, we use principal component analysis (PCA) identify contributing longest delivery time. We find through PCA that all analyzed take...

Journal: :Journal of the Japanese and International Economies 2013

Journal: :Journal of Pediatric Health Care 2019

Journal: :International Journal of Research in Engineering and Technology 2014

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