نتایج جستجو برای: high volume evacuator

تعداد نتایج: 2303528  

Journal: :The Journal of the American Board of Family Medicine 2020

Journal: :Archives of Disease in Childhood 1984

Journal: :World Journal of Surgical Oncology 2008

Mohammad Esmaeil Motlagh, Rasul Nasiri, Saeed Motesadi Zarandi,

Background and Aim: High concentrations of particulate matter-25 (PM2.5) have been the cause of the unhealthiest days in Tehran, Iran in recent years. This study was conducted with the aim of the spatio-temporal analysis of traffic volume and its relationship with PM2.5 pollutant concentrations in Tehran metropolis, Tehran during 2015-2018, using the Geographic Information System (GIS). Materi...

Journal: :Journal of Photopolymer Science and Technology 2014

Journal: :The Journal of the Institute of Image Information and Television Engineers 1997

Journal: :Journal of Evolution of medical and Dental Sciences 2013

2004
P. Kumar Mehta

For a variety of reasons, the concrete construction industry is not sustainable. First, it consumes huge quantities of virgin materials. Second, the principal binder in concrete is portland cement, the production of which is a major contributor to greenhouse gas emissions that are implicated in global warming and climate change. Third, many concrete structures suffer from lack of durability whi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید