Pyridine-Functionalized TiO2 Nanoparticles as a Sorbent for Preconcentration and Determination of Ultra-Trace Palladium Ion
Abstract: In this work, TiO2 nano-particles were modified by pyridine group and characterized by scanning electron microscopy (SEM), X-Ray diffraction (XRD), FT-IR and elemental analysis (CH.....More
Factors Affecting the Formation and Change of Urban-Spatial Organization in Ahar City of Iran
Abstract: Ahar is name of a historical city located in northwest of Iran. The existing documents and historical writings along with some inscriptions, architectural and archeological monumen.....More
Toxicity of Zinc on Growth of an Aquatic Macrophyte, Ipomoea Aquatica Forsk
Abstract: The effects of different concentrations of Zn on growth of an aquatic macrophyte, Ipomoea aquatica Forsk. were studied. Fresh weight, dry weight, shoot length, root length, number.....More




