issue 2 publication date 2015-07-01

• Spatial distribution of fluoride in groundwater resources in selected parts of Kurdistan Province, Iran, using the geographical information system
• Macroinvertebrate diversity indices: A quantitative bioassessment of ecological health status of an oxbow lake in Eastern India
• Experimental design and response surface modeling for optimization of humic substances removal by activated carbon: A kinetic and isotherm study
• Photocatalytic removal of Acid Red 88 dye using zinc oxide nanoparticles fixed on glass plates
• Acute toxicity of titanium dioxide nanoparticles in Daphnia magna and Pontogammarus maeoticus
• Adsorption of 4-chlorophenol from aqueous solution using activated carbon synthesized from aloe vera green wastes
• Optimization of ammonia removal in an integrated fix-film activated sludge using response surface methodology
• Potential human health risk assessment of heavy metals in the flesh of mallard and pochard in the South Eastern Caspian Sea region of Iran