نتایج جستجو برای: 081 so42

تعداد نتایج: 1551  

Journal: :Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques 2019

Journal: :Revista de la Academia Colombiana de ciencias exactas, físicas y naturales 2023

Rainwater (RW) over the Calabar metropolis was analyzed to establish its chemistry, influences, and agricultural suitability. Sampling done in rainy dry seasonal cycles for three years (2018–2020). pH, electrical conductivity (EC), major ions (Ca2+, Na+, Mg2+, K+, HCO3-, Cl-, SO42-) were registered principal component analysis (PCA) ionic ratios used relationships between species project their ...

Journal: :journal of applied research in water and wastewater 2014
abdollah taheri tizro maryam ghashghaie pantazis georgiou konstantinos voudouris

water quality is a worldwide problem which affects human beings lives fundamentally. water scarcity is intensified in result of quality deterioration. different factors such as population increase, economic development and water pollution could be considered as the origins of the problem. the study and forecasting of water quality is necessary to prevent serious water quality deteriorations in ...

2011
Tsutomu Kobayashi Junya Kuroda Miki Kiyota Ryuko Nakayama Masafumi Taniwaki

Multiple myeloma (MM) is the second most common hematological malignancy of plasma cells which still remains incurable despite conventional and high-dose chemotherapies. With the introduction of new agents, such as bortezomib, thalidomide, and lenalidomide, there has been significant improvement in treatment outcomes for MM during the last decade. Furthermore, several new novel agents those off...

Journal: :Atmospheric Environment 2021

Submicron aerosols (PM1) have more serious effect on the visibility, air quality, human health and climate change compared to coarse particles (particle size between 2.5 10 ?m). There is practical significance in understanding formation mechanisms sources of these particles. In this study, we conducted real-time measurements composition non-refractory submicron (NR-PM1) Guangzhou from 20 Octobe...

2015
Żaneta Polkowska Lidia Wolska Leszek Łęczyński Marek Ruman Sara Lehmann Katarzyna Kozak Magdalena Matysik Damian Absalon Jiangyong Hu

This paper is a preliminary attempt to assess the composition of pollutants in two different caldera lakes situated in the Indonesian Archipelago: Batur and Bratan. Both lakes are characterized by largely different physico-chemical regimes; Batur Lake is located in an area that is currently volcanically active, unlike Bratan Lake. The latter is much smaller and shallower than Batur Lake. The co...

Journal: : 2021

Bu çalışmada öğretmenlerin uzaktan eğitim hakkındaki görüşlerini belirleyebilmek için geçerli ve güvenilir bir ölçek geliştirmek amaçlanmıştır. Çalışmada nicel araştırma yaklaşımı kapsamında tarama yöntemi kullanılmıştır. Çalışmanın örneklemini 2019-2020 eğitim-öğretim yılında veren farklı branşlardaki 490 öğretmen oluşturmaktadır. veri toplama aracı olarak 46 maddeden oluşan görüş belirleme öl...

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