نتایج جستجو برای: total dissolved solids

تعداد نتایج: 841716  

2015
N. Sriram

Textile dye industry waste is one of the most serious problems in the environment. The dye wastes are severely deleterious to surface water bodies. The present study was an attempt for the assessment of different physicochemical parameters such as pH, temperature, Electrical Conductivity (EC), Total Solids (TS), Total Dissolved Solids (TDS), Total Suspended Solids (TSS), Dissolved Oxygen (DO), ...

Maryam Mohammadi Rozbahani, Mohsen Bayat Zadeh Roya Zekavati

This study is descriptive - cross sectional and  during  the 8 months from  winter of 2012 to spring and summer 2013 was performed . In this study at first, with preparation and organization the questionnaire, information about  usage, type and functionality of household treatment systems were collected. Then from 20 Household water treatment ،after water treatment, the samples were taken. samp...

2013
Sathyanarayana Rao

In the present study the hydrographical parameters like temperature, hydrogen ion concentration (pH), salinity, conductivity, light penetration, turbidity, total suspended solids (mg/l), total dissolved solids, dissolved oxygen (mg/l), biological oxygen demand (mg/l) and nutrients of the surface waters were studied in both stations of Manamelkudi and S.P. Pattinam. All the physico-chemical para...

2007
Steve Kenny Dave Pope

In order to fully understand what a given boiler needs for treatment, a basic study of its supply water must be done first. Three types of impurities exist in all supplies and can cause a wide range of problems in boilers and kilns. These impurities are suspended solids, dissolved solids, and dissolved gasses. Water picks up the impurities from the ground it contacts and the air through which i...

Journal: :محیط شناسی 0
رضا لاله زاری دانشجوی کارشناسی ارشد آبیاری و زهکشی، دانشگاه شهرکرد سید حسن طباطبائی استادیار گروه مهندسی آب، دانشکده کشاورزی، دانشگاه شهرکرد

it is necessary to care the quantity and quality of the water resources especially in arid and semi-arid regions. shahrekord plain where it has a 551 km2 total area, groundwater is discharging almost 255 mcm annually and uses for drinking and agriculture. the main objective of this study was classification of groundwater quality and comparison with the drinking water standard limits in shahreko...

E. Islam G. Jilani M. J. Hassan P. Zheng, Q. Mahmood R.C. Jin Y. Hayat

Textile wastewater contains substantial pollution loads in terms of Chemical Oxygen Demand (COD), Biological Oxygen Demand (BOD), Total Suspended Solids (TSS), Total Dissolved Solids (TDS) and heavy metals. Phytoremediation used for removing heavy metals and other pollutants by aquatic macrophytes treatment systems (AMATS) is well established environmental protective technique. A lab scale stud...

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