Results 61 to 70 of about 398,977 (220)
Construction and Building Materials, 2019 This paper deals with the valorization of quartz and felspar rich lithium mine tailings (QFS) in the development of construction materials. Ladle slag was used as green strength increasing agent. Sodium hydroxide and carbonate were used as fluxing agents
P. Lemougna +7 more
semanticscholar +1 more source
Strengthening Urban Infrastructure with the Impact of Building a Water Park in Hamedan City to Increase and Attract Tourists [PDF]
اکولوژی انسانیIn recent years, tourism has been recognized as one of the main factors of economic development and plays an important role in increasing GDP, creating employment, and cultural exchange.
Mohammadreza Feizmanesh
doaj +1 more source
Data mining of particulate matter (PM2.5) using Principal Component Analysis (PCA) in Isfahan [PDF]
اکولوژی انسانیElevated concentrations of particulate matter (PMs), particularly PM2.5, are significantly influenced by various anthropogenic activities, including industrial processes, population growth, and fossil fuel combustion, especially during peak urban hours ...
Sohrab Hasheminejad +2 more
doaj +1 more source
New Materialist Approach to Understanding Post-Roman Urban Emergence: A Study of Ipswich, AD 600-900
, 2023 The question of how the earliest medieval towns emerged is often framed around a false dichotomy of top-down versus bottom up. To better appreciate the complex dynamics of early urban history, this thesis critiques simple narratives of urban foundation ...
Brandon H. Fathy (16804001)
core +1 more source
National Toxicology Program technical report series, 2018 The predominant source of human exposure to radio frequency radiation (RFR) occurs through usage of cellular phone handsets. The Food and Drug Administration nominated cell phone RFR emission for toxicology and carcinogenicity testing in 1999.
semanticscholar +1 more source
Background Pollution's effect on AERMOD Air Quality Modeling [PDF]
اکولوژی انسانیAir pollution is the presence of harmful substances in the air at concentrations sufficient to cause adverse effects. This includes solid, liquid, or gaseous pollutants, as well as radioactive and non-radioactive radiation, present at levels and ...
Reza Peykanpour Fard +2 more
doaj +1 more source
Investigating the Impact of Ethnic Tourism on Sustainable Tourism in Terms of Tourism Development in Tabriz City [PDF]
اکولوژی انسانیEthnic tourism, as a significant branch of cultural tourism, has notable impacts on various dimensions of sustainable development, particularly in the social-cultural, physical, economic, and environmental aspects.
Ali Zeynali Azim +3 more
doaj +1 more source
A Comparative Study of the Role of Geographic Sources of Power in Geopolitical Crises (Case Study: Ukraine and Taiwan Crisis) [PDF]
اکولوژی انسانیThis study examines the geopolitical crises in Ukraine and Taiwan using a qualitative and comparative approach and analyzes the role of various components of the geography of power, including ethnic and religious compositions, strategic location, natural
Sajed Bahrami Jaf +2 more
doaj +1 more source