نتایج جستجو برای: total dissolve solid tds
تعداد نتایج: 980016 فیلتر نتایج به سال:
Data accuracy has always been the essential and foremost requirement of any communication. A Real-time Water quality-monitoring system (WQMS) needs high-level data to process water perfectly for desired usage in specific purpose. Exponential growth man-made processes, human activities, Industrialization, economic along with depleting safe resources made pollution issue a threat survival civilis...
The SiC particles (SiCp, mass fraction 30 %) reinforced with the Al-Si-Cu-Mg matrix composite have been prepared using one-way press method, sintering, and hot extrusion. The composite was subjected to solid solution treatment at temperatures of 470 °C, 485 °C, 500 °C, 515 °C, and 530 °C for 4 h. The sample was then subjected to ageing treatment at temperatures of 160 °C and 180 °C during diffe...
Formation water is a by-product of oil and gas processing. This formation very different from fresh because contains harmful chemicals other elements contained in or gas. To prevent contaminating the environment, it necessary to reduce content using an adsorbent. Some parameters that indicate reduced mineral chemical must be considered for this research are pH, TDS (total dissolved solid), SG (...
To be successful in the future a global marketer must develop an excellent quality management system that can impress consumers and continuously provide excellent quality products in a timely manner through corporate management for manufacturing in the 21st century. The author proposes a Global Quality Management System for transforming technology called “New JIT, new management technology prin...
Public concerns related to the fast-growing shale oil and gas industry have increased during recent years. The major concern regarding shale gas production is the potential of fracturing fluids being injected into the well or produced fluids flowing out of the well to contaminate drinking water resources such as surface water and groundwater. Fracturing fluids contain high total dissolved solid...
Pada penelitian ini telah dirancang dan dibuat sistem penyiraman tanaman hidroponik secara otomatis menggunakan sensor total dissolved solid (TDS) berbasis mikrokontroller ATmega328. Mikrokontroler yang terdapat dalam modul Arduino Uno berfungsi sebagai pengatur jalannya rancangan. Penelitian bertujuan untuk membantu pemberian nutrisi sehingga dapat meringankan pekerjaan manusia. Hasil kalibras...
The etiology of erectile dysfunction (ED) is multi-factorial. This paper examines the association between ED, testosterone deficiency syndrome (TDS) and metabolic syndrome (MS) in Malaysian men in an urban setting. One thousand and forty-six men aged ≥ 40 years from Subang Jaya, Malaysia were randomly selected from an electoral-roll list. The men completed questionnaires that included: socio-de...
PURPOSE This study was conducted to investigate the effect of testosterone replacement treatment (TRT) in testosterone deficiency syndrome (TDS) patients with metabolic syndrome. MATERIALS AND METHODS We reviewed the data of 200 men who were diagnosed with TDS and were undergoing TRT between August 2006 and August 2009. The 200 patients were divided into two groups (group 1: 71 patients with ...
Four central rivers of Bangladesh were selected for this research. The name the is Buriganga, Dhaleshwari, Shitalakshya and Meghna. Electrical Conductivity (EC), pH, Total Dissolved Solid (TDS), Salinity four river waters evaluated. EC values water Meghna found to be 366.0, 299.2, 290.4 130.8 µS/cm respectively. Similarly, pH 7.67, 7.38, 7.30 7.18 higher Buriganga than that other three waters. ...
Penentuan kualitas air pada Sungai Pengging Boyolali sebagai muara pembuangan limbah tahu telah dilakukan. Penelitian ini bertujuan untuk mengetahui kualitias Pengging. Analisis meliputi penentuan suhu contoh, pH, Total Dissolved Solid (TDS), Disolved Oksigen (DO), Biochemical Oxygen Demand (BOD), dan Chemical (COD). Metode pengambilan sampel menggunakan metode purposive sampling yang dilakukan...
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