نتایج جستجو برای: total hardness th

تعداد نتایج: 865734  

Journal: :The holistic approach to environment 2023

The objective of this study is to determine various water characteristics the Bhima River and its suitability for drinking, followed by a quality index evaluation. For continuous monitoring, samples were taken at eight locations between October 2020 September 2021. physicochemical parameters, such as pH, electrical conductivity (EC), total dissolved solids (TDS), oxygen (DO), alkalinity (TA), h...

2017
Dakshita Khurana

Non-malleable commitments are a central cryptographic primitive that guarantee security against man-in-the-middle adversaries, and their exact round complexity has been a subject of great interest. Pass (TCC 2013, CC 2016) proved that non-malleable commitments with respect to commitment are impossible to construct in less than three rounds, via black-box reductions to polynomial hardness assump...

2016
Zoran. S. ILIĆ Ljubomir ŠUNIĆ Jasna MASTILOVIĆ Mladenka PESTORIĆ Nenad MAGAZIN Žarko KEVREŠAN Miona BELOVIĆ

Th e objective of this study was to develop postharvest techniques and technologies of the most important root vegetables: carrots, celeriac and parsnip. Investigations included the eff ect of harvest maturity (harvest at November or January) and postharvest washing treatments (hot water, H2O2 and NaOCl and non-washedcontrol) of carrots (Daucus carota ’Bolero F1’), parsnip (Pastinaca sativa ‘Ba...

Journal: :Water 2023

Karst groundwater is the main water source for domestic, industrial, and agricultural needs in Xingtai City, North China. The objective of this study was to comprehensively access changes hydrochemical characteristics evolution karst response rapid urbanization. Water samples from late 2010s 1970s were compared utilizing statistical analysis, diagrams, inverse simulation technology. total disso...

Journal: :Journal of Radioanalytical and Nuclear Chemistry 2023

Abstract This work assesses potential physicochemical, metallic, and radiological contamination of liquid discharges from the phosphoric acid (PA) production unit at coast El Jadida Province in Morocco. The physicochemical parameters: pH, conductivity, salinity, turbidity, total hardness, nitrate, nitrite, orthophosphate, heavy metals were analyzed PA beach samples. 238 U, 232 Th, 226 Ra determ...

2013
Benny Applebaum

Constant parallel-time cryptography allows performing complex cryptographic tasks at an ultimate level of parallelism, namely, by local functions that each of their output bits depend on a constant number of input bits. The feasibility of such highly efficient cryptographic constructions was widely studied in the last decade via two main research threads. The first is an encoding-based approach...

Journal: :Current World Environment 2021

The present study represents the impact of marble mining and processing units on quality ground water in Rajasamand district Rajasthan state. For this work various sampleswere collected from surrounding areas hub covering all tehsil namely- Rajasmand, Amet, Bhim, Deogarh, Khamnor,Kumbhalgarh, RailmangraofRajasamd district. sample were analysed for Physio- chemical parameters like-Electrical Con...

Journal: :Journal of environmental management 2014
Y X Zhao H K Shon S Phuntsho B Y Gao

This study is the first attempt to investigate the effect of total hardness and ionic strength on coagulation performance and the floc characteristics of titanium tetrachloride (TiCl4). Membrane fouling under different total hardness and ionic strength conditions was also evaluated during a coagulation-ultrafiltration (C-UF) hybrid process. Coagulation experiments were performed with two simula...

Journal: :Oriental journal of chemistry 2023

Water is very crucial for surviving life of all human being and animals. Without water nobody can be survived. The existing manuscript associated with Anchar Lake water. vulgarized by unwanted materials. quality tests reevaluate attributes. Scrupulous substances are: Dissolved Oxygen (DO), Total Alkalinity(TA), Electric Conductivity(EC), Potential Hydrogen(pH), Phosphate(P), Dissolve Solids(TDS...

Journal: :Applied Water Science 2023

Abstract The present study focused on evaluating the groundwater hydrogeochemical of shallow aquifers in semi-arid areas northern Ethiopia, using geospatial modelling and multivariate statistical techniques. Physico-chemical parameters, including pH, major ions, electrical conductivity (EC), total dissolved solids (TDS), hardness (TH), pollution index (PI) other from 22 samples have been used t...

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