Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Mehran Shirvani"'
Autor:
Zinat Abdolmalaki, Aboozar Soorni, Fatemeh Beigi, Mahdiye Mortazavi, Farzaneh Najafi, Rahim Mehrabi, Badraldin Ebrahim Sayed-Tabatabaei, Mehran Shirvani, Mohammad Mahdi Majidi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract Cadmium (Cd) contamination poses significant risks to agricultural productivity and human health, particularly through its accumulation in staple crops such as bread wheat (Triticum aestivum L.). This study evaluated Cd accumulation and tole
Externí odkaz:
https://doaj.org/article/0504e8152101451abc62519622ac914b
Publikováno v:
Heliyon, Vol 10, Iss 19, Pp e38780- (2024)
This work demonstrates the preparation of a new, effective, and reusable magnetic adsorbent by functionalizing dopamine with ethylenediaminetetraacetic dianhydride and polymerizing it on the surface of magnetic carbon nanotubes (EDTA@PD-CNT/Fe3O4). T
Externí odkaz:
https://doaj.org/article/217b9abd168a49d89f0e26b1da91722a
Autor:
Fatemeh Shoormij, Aghafakhr Mirlohi, Ghodratollah Saeidi, Mohammad R. Sabzalian, Mehran Shirvani
Publikováno v:
Plant Stress, Vol 13, Iss , Pp 100534- (2024)
Drought is the greatest threat to food security in the climate change scenario, which affects crop plants' growth and development by disturbing the plant's physiological and biochemical processes. Zinc (Zn) is an essential micronutrient in many metab
Externí odkaz:
https://doaj.org/article/fdabaa5028c1461898cb03f5a5302e1f
Publikováno v:
International Journal of Digital Earth, Vol 16, Iss 1, Pp 1752-1769 (2023)
In this study some soil phosphorous sorption parameters (PSPs) by using different machine learning models (Cubist (Cu), random forest (RF), support vector machines (SVM) and Gaussian process regression (GPR)) were predicted. The results showed that u
Externí odkaz:
https://doaj.org/article/86a74a944db249a78b369c4cc046b63e
Publikováno v:
Water Supply, Vol 23, Iss 11, Pp 4386-4402 (2023)
Because of the excessive use of nitrogen fertilizers, most of the groundwater resources are contaminated in the upstream of the Zayandehrud basin. This study set out to investigate the effect of different levels of water and nitrogen on yield, soil n
Externí odkaz:
https://doaj.org/article/c6f0f685e6254606ada2c6b2d7ed956d
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract This study aimed to examine the reaction of several wheat species with different ploidy levels to foliar application of zinc (Zn) and iron (Fe) under different water regimes. Thirty-five wheat genotypes, including nineteen tetraploids from t
Externí odkaz:
https://doaj.org/article/3b19401d78a8468e9968d9327a5630c4
Publikováno v:
Sensors, Vol 22, Iss 18, p 6890 (2022)
This study was conducted to examine the capability of topographic features and remote sensing data in combination with other auxiliary environmental variables (geology and geomorphology) to predict CEC by using different machine learning models ((ran
Externí odkaz:
https://doaj.org/article/ab0d23cfc77f40ed9ec327702af301db
Publikováno v:
مجله آب و خاک, Vol 30, Iss 2, Pp 594-604 (2017)
Introduction: Heavy metals contamination due to natural and anthropogenic sources is a global environmental concern. Lead (Pb) is one of the very toxic heavy metals. Industrial production processes and their emissions, mining operation, smelting, com
Externí odkaz:
https://doaj.org/article/8d7a7c2d6f94443fba0d97af4c2fde3f
Publikováno v:
مجله آب و خاک, Vol 30, Iss 5, Pp 1574-1583 (2017)
Introduction: Water shortage in arid and semiarid regions of the world is a cause of serious concerns. The severe water scarcity urges the reuse of treated wastewater effluent and marginal water as a resource for irrigation. Mobarake Steel Complex ha
Externí odkaz:
https://doaj.org/article/95e1437be5304e6c9b4237e3489d779e
Autor:
Hamid Reza Rafiei, Mehran Shirvani
Publikováno v:
آب و فاضلاب, Vol 27, Iss 3, Pp 75-87 (2016)
In this study, sepiolite and bentonite clay minerals were modified with a natural chitosan biopolymer and the modified-clays were characterized using XRF, XRD, FTIR, SEM, and TOC analyses. The isothermal and kinetic parameters of lead (Pb) sorption b
Externí odkaz:
https://doaj.org/article/555c3bf9e1d44746aeb8282ea7cd3040