نتایج جستجو برای: interactionally modified input

تعداد نتایج: 465751  

ژورنال: سلامت و محیط زیست 2020

Background and Objective: Hexavalent chromium is reported to be highly toxic, mutagenic and carcinogenic; hence treatment of water and wastewater contaminated with this element by low-cost and environmentally friendly methods is of great importance. Therefore the aim of present study was to evaluate the efficiency of Fe(II) modified bentonite for hexavalent chromium removal from a simulated was...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1389

fluorescence chemical sensors for the highly sensitive and selective determination of pb2+ , hg2+, co2+ and fe3+ ions in aqueous solutions are described. the ion sensing system was prepared by incorporating lipophilic ligand (l) as a neutral ion-selective fluoroionophore in the plasticized pvc membrane containing sodium tetraphenylborate or potasium tetrakis (p-chlorophenyl) borate as a liphoph...

Journal: :Historia, ciencias, saude--Manguinhos 2009
Maria Clara Coelho Camara Carmem L C Marinho Maria Cristina Rodrigues Guilam Rubens Onofre Nodari

Based on a bibliographic review, the article identifies and offers a critical analysis of scientific production by the public health field in Brazil on genetically modified organisms and food (in)security. Of the 716 articles found on the portals of the Scientific Electronic Library Online (SciELO) and the Coordinating Agency for the Development of Higher Education (Capes), only 8 address the f...

Journal: :International Journal of Precision Engineering and Manufacturing 2015

1997
Constantinos M. Balictsis Kurt E. Oughstun

As the initial pulse envelope width of an input Gaussian pulse-modulated harmonic wave is increased above the characteristic relaxation time of a single resonance Lorentz model dielectric, the classical asymptotic description of the propagated field becomes increasingly inaccurate at a fixed propagation distance and must then be generalized in order to become uniformly valid with respect to the...

2012
Nitin Arora Pradeep Kumar Kaushik Satendra Kumar

Many reconstruction algorithms for binary tree have been discussed in this paper. A particular focus of this paper is on “A new Non-Recursive Algorithm for Reconstructing a Binary Tree from its Traversals”. The computation time required for executing the reconstruction algorithm are O(N) and space complexity is O(NlogN) where N is the number of nodes in the binary tree. This algorithm works wel...

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