List of Articles Open Access Article Abstract Page Full-Text 1 - Evaluation of chemical compounds in the extract (Urtica dioica L.) and compare the therapeutic effect of ciprofloxacin against common bacteria isolated from patients with urinary tract infection Hospital Vali-Asr Meshgin city Open Access Article Abstract Page Full-Text 2 - Gasification of waste and biomass and its effects on the environment saman salavati Open Access Article Abstract Page Full-Text 3 - Disinfection of rural drinking water in east Azarbaijan Tabriz Open Access Article Abstract Page Full-Text 4 - Synthesis of 14-aryl-14H-di-benzo [a, j] xanthanes in the presence of guanidinium chloride as an organic catalyst under solvent-free conditions Open Access Article Abstract Page Full-Text 5 - Preparation and identification of network hydrogels (I.P.N) methacrylic acid/poly alkylamine Open Access Article Abstract Page Full-Text 6 - Study of structure and effectiveness of asparagine composition in solvents using quantum mechanics Open Access Article Abstract Page Full-Text 7 - Production and optimization of ginger oil-based nanocapsules based on gum arabic and gelatin as a natural polymer wall