نتایج جستجو برای: water pricing

تعداد نتایج: 580700  

Journal: :Water Policy 2022

Abstract We examined the 500 largest community water systems in US to explore whether ownership is related annual bills, and percent of income that low-income households spend on water. Regression results show that, among systems, private higher prices less affordability for families. In states with regulations favorable providers, utilities charge even prices. Affordability issues are more sev...

Journal: :Australian Journal of Agricultural and Resource Economics 2017

Journal: :International Journal of Agricultural Management and Development 2015

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

during natural gas processing, water in natural gas may cause to hydrates formation in pipelines which may lead to serious damages to process equipments. given the problems raised by present of water in natural gas, glycol solvent uses to remove water.in contact of glycol with gas always an amount of btex and voc absorb along with water, which on glycol recovery process, these substances separa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت معلم تهران - دانشکده علوم 1370

determination of uranium in natural water and complex solutions using ion exchange chromatography: a combined procedure using ion exchange chromatography and uv-vis spectrophotometry techniques has been developed to measure uranum in natural water and complex solutions. after conditicing , one hundred milli liters of sample solutions have been passed through an ion exchange column,pachked with ...

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