نتایج جستجو برای: karaj river
تعداد نتایج: 84890 فیلتر نتایج به سال:
enhanced coagulation (ec) is defined as the addition of excess coagulation to improve the removal of disinfection by-product (dbps) precursors through the use of conventional water treatment processes. in this research, most of coagulants of ferric chloride (fecl3), poly aluminum chloride(pacl) in removal of most parameters of total organic carbon (toc), dissolved organic carbon (doc), organic ...
One of the most important and perilous groundwater contaminants is nitrate. The study area unconfined (free) aquifer Karaj, located in central Iran, which subject to quantity quality hazards due unbalanced urban, industrial, agricultural developments. Evaluation vulnerability condition this against nitrate as contamination index essential since consumed water provided by groundwater. This paper...
Solving a new multi-objective hybrid flexible flowshop problem with limited waiting times and machinesequence-dependent set-up time constraints S.F. Attar a , M. Mohammadi a , R. Tavakkoli-Moghaddam b & S. Yaghoubi c a Department of Industrial Engineering, Faculty of Engineering , Kharazmi University , Karaj , Iran b Department of Industrial Engineering, College of Engineering and Center of Exc...
1Child Growth and Development Research Center, Pediatric Pulmonology Department, Research Institute of Primordial Prevention of NonCommunicable Disease, Isfahan University of Medical Sciences, Isfahan, IR Iran 2Imam Hassan Mojtaba Hospital, Alborz University of Medical Sciences, Karaj, IR Iran 3Research Center for Immunodeficiencies, Pediatrics Center of Excellence, Children’s Medical Center, T...
Environmental flow is explained as the period of time, quantity and the amount of required water for maintaining the water, fresh, the river’s ecosystem, human beings’ welfare and the life depending on the water. The main goal of this paper is to investigate and compare the hydrological methods including Tennant, aquatic flow, Tessman, analysis of the flow duration curve and the flow duration c...
this research has been taken among the students of high school in karaj city during the years 1391 and 1392. this is a survey research and data gathering is through questionnaires. studying the “an analysis of students’ tendency toward non-native reference groups in karaj”. the questionnaire was distributed among 260 of these students who were chosen through multi step cluster sampling. conside...
1. Department of Laboratory Medicine, Imam Hassan Mojtaba Hospital, Alborz University of Medical Sciences, Karaj, Iran 2. Research Center for Immunodeficiencies, Children’s Medical Center, Tehran University of Medical Sciences, Tehran, Iran 3. Primary Immunodeficiency Diseases Network (PIDNet), Universal Scientific Education and Research Network (USERN), Tehran, Iran 4. Department of Immunology...
DING WANG,∗†† XIANFENG ZHANG,∗ KEXIONG WANG,∗ ZHUO WEI,∗ BERND WÜRSIG,† GILLIAN T. BRAULIK,‡ AND SUSIE ELLIS§ ∗Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan 430072, China †Texas A&M University, 4700 Avenue U, Building 303, Galveston, TX 77551, U.S.A. ‡Downstream Research Group, 3950 S. Fletcher Avenue, Amelia Island, FL 32034, U.S.A. §Conservation International, 1919 M Street, S...
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