نتایج جستجو برای: ec and tds

تعداد نتایج: 16831573  

2016
Russell S. Walsh Gregory A. Cutter William M. Dunstan Joel Radford-Knoery Jennifer T. Elder

Hydrogen sulfide can exist in oxic waters in the form of a dissolved gas, dissociated ions, dissolved metal sulfide complexes, and particulate metal sulfides. The sum of the dissolved species is termed total dissolved sulfide (TDS). In addition to the hydrolysis of carbonyl sulfide, it has been speculated that phytoplankton may produce TDS. We present results from preliminary culture studies wh...

2013
Mohammed Moniruzzaman Md Ibrahim Khalil Siti Amrah Sulaiman Siew Hua Gan

BACKGROUND The aim of the present study was to evaluate the physicochemical and antioxidant properties of Malaysian monofloral honey samples-acacia, pineapple and borneo honey-and compare them with tualang honey. Acacia and pineapple honey are produced by Apis mellifera bees while borneo and tualang honey are produced by Apis cerana and Apis dorsata bees, respectively. METHODS The physical pa...

Journal: :Toprak ve su dergisi 2021

In this study, where the suitability of groundwater for irrigation in terms soil and plants was evaluated, samples were taken from 11 drilling wells used some regions Kahramanmaraş province. Chemical parameter values such as pH, EC, RSC, SAR, TDS, TH, Na%, PI, SSP, MR, KR, PS determined assessment water quality. According to quality criteria, all except two medium salt/low sodium (C2S1) class E...

2007
Gareth Cook Anthony Zaknich

Time Delay Spectrometry (TDS) is a technique used to measure both frequency and time responses of acoustic and electrical systems. TDS theory is presented in both intuitive and mathematical terms. The theoretical limitations of current TDS technology are described. A new extension to TDS theory is introduced which has the potential to signiicantly improve TDS measurements. Implementation issues...

Journal: :iranian journal of environmental sciences 0
fahima anny department of botany, jahangirnagar university, dhaka-1342, bangladesh mohammad kabir department of environmental sciences, jahangirnagar university, dhaka-1342, bangladesh md. bodrud-doza department of environmental sciences, jahangirnagar university, dhaka-1342, bangladesh

the present study has been conducted to determine the surface water quality of urban area in savar, dhaka, bangladesh by determining some water quality parameters (transparency, temperature, ph, ec, eh, do, tss, tds, ts, bod5, cod, toc, cl-, br-, so4-2, no3-, no2-, po4-3, tp, hco3- and total alkalinity) as well as the status of phytoplankton’s community in the water from two lakes (tiger lake a...

Atta Ibraheem Atta Badr Ismael Abdul Razzak,

Study of the ground water quality in Hodeidah is an essential ingredient for a healthypopulation. In this research, study of drinking water samples for eight water sources wells in theQuti field has been achieved. The purpose was to a certain the quality of water from thesesources, the physical properties such as pH, electrical conductivity (EC) and total dissolvedsolids (TDS), showed the varia...

2010
Anthony J. Timpano Stephen H. Schoenholtz Carl E. Zipper David J. Soucek

Elevated levels of total dissolved solids (TDS) have been identified as stressors to aquatic life in Central Appalachian coalfield streams. At present there are no aquatic life water quality criteria for TDS in the primary coal-producing Central Appalachian states (KY, VA, WV). In all three states, mining-related impacts on aquatic life have been characterized using measures of benthic macroinv...

2013

Phytoremediation is the technique based on the use of plants to remediate sites contaminated with organic and inorganic pollutants. This technology is rapidly growing as is helpful to growing industries. Colocasia esculenta is a tropical plant grown primarily for its edible corm and the root vegetables. It has many names like Taro and Eddoe. It is a wide spread emergent aquatic plant, generally...

2016
Ryoma Morigaki Hideo Mure Ryuji Kaji Shinji Nagahiro Satoshi Goto

Tardive syndrome (TDS) is a potentially permanent and irreversible hyperkinetic movement disorder caused by exposure to dopamine receptor blocking agents. Guidelines published by the American Academy of Neurology recommend pharmacological first-line treatment for TDS with clonazepam (level B), ginkgo biloba (level B), amantadine (level C), and tetrabenazine (level C). Recently, a class II study...

Journal: :IOP conference series 2022

Abstract The study on the potential of springs is urgently needed to support sustainable development in stratovolcano area. This was conducted junction Sumbing and Sindoro stratovolcano, analyze characteristics which include pattern distribution, discharge, and, water quality. data were collected by employing observation, literature study, documentation. analysed using GIS, statistical descript...

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