احمدنژاد, عباس
دانشجوی کارشناسی ارشد مهندسی بهداشت محیط، عضو کمیته تحقیقات دانشجویی، دانشکده بهداشت، دانشگاه علوم پزشکی مازندران، ساری، ایران
[ 1 ] - بررسی تأثیر فضولات گاوی به عنوان عامل حجیم کننده بر غلظت فلزات سنگین در طی فرآیند ورمی کمپوست لجن فاضلاب شهری
Background and purpose: Sewage sludge can contain heavy metals. This study aimed at investigating the effect of cow manure as bulking agent on concentration of heavy metals (cadmium, chromium, copper and lead) during municipal sewage sludge vermicomposting and compares that with standard levels. Materials and methods: In an experimental research, vermicompost was produced by mixing sewage slud...
[ 2 ] - بررسی وضعیت ایمنی منازل مسکونی خانوارهای روستایی شهرستان رامیان در سال1390
Background and purpose: Maintenance of safety in housing is among concerns of the urban and rural healthy life in our country. Disregarding of safety issues and probability of occurrence of accident impose many costs on the families and Ministry of Health and Medical Education. This study aimed to determine safety status of residential housing in rural families of Ramian Township in 2011. Mate...
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