Category: Volume 01 Number 01

Introduction Valacyclovir hydrochloride is L -valine, 2-[(2-amino-1,6-dihydro-6-oxo-9H -purin-9-yl)methoxy] ethyl ester, monohydrochloride [1]. It is an antiviral agent, which is used in the treatment of herpes zoster and herpes simplex virus [1]. Literature review shows minimal methods has been developed and reported for Valacyclovir estimation in biological fluids and there are …

Introduction The indiscriminate dumping of degradable or non-degradable wastes into urban stream stretches and rivers has been considered one of the major causes of the unprecedented mush-rooming of heavy metals and their speciation and the results are effect on ecosystems and human health risk implications globally. Sediments are considered to …

Introduction Nanotechnology incorporates methods of obtaining of materials with both nanometer structure sizes and nanometer- size objects. The transition to a nanodimensional state in which the characteristic geometrical sizes of structure of a substance are proportionate with the certain characteristic scale of some physical phenomenon, causes marked changes in the …

Introduction Polycyclic aromatic hydrocarbons (PAHs) are a class of diverse organic compounds containing two or more fused aromatic rings of carbon and hydrogen atoms. They are a class of priority pollutants, ubiquitous in the aquatic ecosystems, which show lipophilic character resistance to biodegradation and adverse health effects (carcinogenic activities) depending …