احمدی, الهه

دانشکده بهداشت

[ 1 ] - بررسی کارایی جاذب هسته و میوه زیتون تلخ در حذف رنگ متیلن‌بلو از فاضلاب سنتتیک

Background & Aim: Dyes are one of the most important pollutants in textile wastewater that are toxic, carcinogenic, teratogenic and non-biodegradable. Entering of dyes into water resources reducing the penetration of sunlight and eutrophication is occurred. Melia azedarach core and fruit is one of the inexpensive natural absorbent that has an important place in the treatment of textile wastewat...

[ 2 ] - مقایسه ی کیفیت شیمیایی آب چاههای پیرامون محل قدیم دفن زباله‌ی مشهد در سال 1393

Background & Aim: Leachate and gas emissions from solid waste landfill are two causes of groundwater pollution. Leachate contains large quantities of organic and inorganic matters, and microorganisms which have high potential to contaminate groundwater. The aim of this study is the comparison of the chemical quality of water wells around the Mashhad's old landfill site in 2014. Methods: This...