Results 1 to 10 of about 5,316 (110)

Insights on sequential changes to the ratios of Biochemical Oxygen Demand and Chemical Oxygen Demand

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2023
An in-depth review was presented on improving the quality of wastewater through organic matter indicators. The aim was to formulate a new sequential treatment method from toxic to stable levels to increase the efficiency of detoxification and stabilization of organic matter.
Sarwoko Mangkoedihardjo
openaire   +3 more sources

Evaluation Method of Emulsion Using Chemical Oxygen Demand [PDF]

open access: yesMATEC Web of Conferences, 2021
The “gas–liquid two-phases mixed flow” mechanism that fine bubble generation uses rapidly swirling water, which shear gas and making small bubbles in water. Based on this mechanism, sending liquid such as oil into the swirling water instead of gas and it
Amagu Kaiki   +7 more
doaj   +1 more source

The chloride ion to the chemical oxygen demand (COD) analysis of the influence of different analysis method [PDF]

open access: yesE3S Web of Conferences, 2021
Research shows that chloride ion in the process of chemical oxygen demand (COD) analysis has a huge impact on the results of the analysis, How to improve the accuracy of chemical oxygen demand analysis results in the presence of chlorine ion interference
Zhao Yan   +4 more
doaj   +1 more source

The Current Status and the Long-Term Variations of Water Quality in Lake Manzala, Egypt [PDF]

open access: yesAlfarama Journal of Basic & Applied Sciences, 2022
This study aimed to shed light on the long-term current state and variations of Lake Manzala water quality by some chemical, physical, and biological properties as: temperature, pH, total solids, hardness, sodium, chlorides, total nitrogen, total ...
Mamdouh Serag   +2 more
doaj   +1 more source

Application of Organic Indicators and Overall Index to Assess the Level of Water Pollution in Habbaniya Lake, Iraq

open access: yesIraqi Geological Journal, 2021
The present investigation took place at Habbaniya lake to assess the level of pollution as an overall index besides organic directories. Dissolved Oxygen, Biological Oxygen Demand and Chemical Oxygen Demand were calculated for 16 samples of lake water in
Mahmood H. D. Al-Kubaisi
doaj   +1 more source

chemical oxygen demand

open access: yes, 2014
Citation: 'chemical oxygen demand' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.C01031 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
Latif, Usman, Dickert, Franz
  +5 more sources

Taguchi method in the optimization of municipal wastewater treatment by electrocoagulation integrated with zeolite

open access: yesEnergy Reports, 2023
Electrocoagulation integrated with zeolite in a single step was efficiently applied to the treatment of municipal wastewater with saline water infiltrate.
Ladislav Vrsalović   +3 more
doaj   +1 more source

PHYSICAL AND CHEMICAL STUDY OF OUTLET WATER FROM WASTEWATER TREATMENT OF ALKASSIK REFINERY

open access: yesTikrit Journal of Pure Science, 2023
This study was conducted on the water outlet of treatment station of AL-Kassik refinery, samples collected in the rate of on sample per month and covered the period from October 2013 to May 2014.
Yahya D. Meshhadani, Mustafa A. Al-Taee
doaj   +1 more source

Sustainability-Oriented Optimization Studies for Wastewater Treatment Using SBR Technology [PDF]

open access: yesE3S Web of Conferences
Now a day is a developing country as the cities are growing rapidly and generation of wastes is also rapid. The wastewater is generally had high suspended solid, high Chemical oxygen demand (COD), High Biological oxygen demand (BOD), nitrogen and ...
Bansode Ajay   +2 more
doaj   +1 more source

Evaluation of the Water Quality Parameters in Surface Water of Iyesi Stream, Ogun State, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2022
The quality of surface water could have positive or negative impact on its consumption and use. This study is aimed at examining the quality of surface water of Iyesi Stream.
A. Odunmbaku, B. O. Ekute
doaj   +1 more source

Home - About - Disclaimer - Privacy