due to availability of proper materials in landfills (at most parts of iran especially in kahrizak) and also less expenditure of this liner in comparison with other liners it can be count as an acceptable choice. different studies imply that one of the most important factors for soil liner selection is local conditions and also liner compatibility with generated leachate in studied site. hydrau...

the older population in the world especially in iran is growing. according to census the number of individuals aged is approaching5/07 million in 2006 the nation is bracing for the aging of baby boom generation in 20 next year, which will swell the 65 and older population to10 million by 2020 and 26 million by 2050. (iran census, 2006) this population trends ported increased demand for health c...

*Corresponding author: [email protected] ABSTRACT: Transfer-transport of the waste is one of key functional elements in solid waste management from technical and financial viewpoint. Unfortunately very few reach activities has been conducted in this field regarding local characteristic of phenomenon which urges undertaking local surveys and research projects. Tehran Organization of Waste...

The use of radio frequency for water and wastewater treatment is a topic that has not been extensively explored. In this study, the effect HydroFlow S38 device (Hydropath Holdigs) inducing 150 KHz (RF) investigated, removing color, forming coagulant flocs their sedimentation, removal bacteria. Experiments were first conducted on synthetic samples, then landfill leachate from Aradkooh waste proc...