Results 1 to 10 of about 5,096,378 (287)

On-line biological oxygen demand (BOD) monitoring using a microbial membrane reactor

open access: yesInstrumentation Science and Technology
An on-line biological oxygen demand (BOD) monitoring instrument, utilizing an in-situ microbial membrane reactor, automates membrane cultivation, calibration, and rapid BOD detection, eliminating reagent pollution is presented. The core instrument used was an STM32F103RCT6 microcontroller embedded in the FreeRTOS real-time operating system. A series of
Xiaolong Xu
exaly   +3 more sources

The analysis of BOD (Biological Oxygen Demand) and COD (Chemical Oxygen Demand) contents in the water of around laying chicken farm

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract Business activities of laying chicken farm in Sidrap regency have been carried out for decades. This business is a hereditary business carried out by the local community. The number of chicken populations is also increasing as the demand for animal protein increases. This activity can lead to a decrease in water quality, thereby
W Pakiding, A R Siregar
exaly   +2 more sources

The testing of Chemical Oxygen Demand (COD) and Biological Oxygen Demand (BOD) of river water in Cipager Cirebon

open access: yesJournal of Physics: Conference Series, 2019
This research was conducted to investigate the value of Chemical Oxygen Demand (COD) and Biological Oxygen Demand (BOD) in river water of Cipager, Cirebon. The object of the study was the water which taken from 6 spots from Cipager River. This research belongs to descriptive research with quantitative approach.
H Prambudy, T Supriyatin, F Setiawan
exaly   +2 more sources

The Study of Self Purification Capacity Based on Biological Oxygen Demand (BOD) and Dissolved Oxygen (DO) Parameters

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract Jajar River is geographically located between Demak and Grobogan Regency area. For most part, Jajar River which lies on lowland area is mainly utilized for agricultural purposes. The utilization of the land around the area of Jajar River might potentially cause several environmental problems such as river water contamination ...
A Sarminingsih
exaly   +2 more sources

Modeling and Forecast Biological Oxygen Demand (BOD) using Combination Support Vector Machine with Wavelet Transform

open access: yesمجله آب و خاک, 2017
Introduction: Chemical pollution of surface water is one of the serious issues that threaten the quality of water. This would be more important when the surface waters used for human drinking supply.
Abazar Solgi   +3 more
doaj   +2 more sources

Microbial Fuel Cell-Based Organic Matter Sensors: Principles, Structures and Applications

open access: yesBioengineering, 2023
Wastewater contains a significant quantity of organic matter, continuously causing environmental pollution. Timely and accurate detection of organic content in water can facilitate improved wastewater treatment and better protect the environment ...
Huang Yao, Jialong Xiao, Xinhua Tang
doaj   +1 more source

Random Forest modelling and evaluation of the performance of a full-scale subsurface constructed wetland plant in Egypt

open access: yesAin Shams Engineering Journal, 2022
This article presents a methodology to evaluate and model the performance of subsurface horizontal constructed wetland (SHCW) in Samaha village, Egypt's Delta.
Madleen Salem   +3 more
doaj   +1 more source

Evaluation of Natural and Chemical Coagulants Performance in Treatment of Municipal Wastewater of Behshahr City [PDF]

open access: yesAvicenna Journal of Environmental Health Engineering, 2021
Municipal wastewater is one of the largest volumes of wastewater which contains various organic compounds from proteins and fats to carbohydrates and nucleic acids.
Sakineh Tabaki, Fatemeh Ardestani
doaj   +1 more source

Removal of BOD₅ and COD from Domestic Wastewater by Using a Multi-Media-Layering (MML) System

open access: yesEnvironment and Natural Resources Journal, 2023
This study investigated the ability of the multi-media-layering (MML) to reduce Biological Oxygen Demand (BOD) and Chemical Oxygen Demand (COD) levels in domestic wastewater.
Muhammad Al Kholif   +6 more
doaj   +1 more source

An Investigation on Indigenous Material as a Filter Medium for Decontamination of Greywater [PDF]

open access: yesPakistan Journal of Analytical & Environmental Chemistry, 2016
The laboratory scale greywater treatment unit was designed. The aim was to determine the effect of filter mediums on pH, temperature, total dissolved solids (TDS), electric conductivity (EC), dissolved oxygen (DO), biological oxygen demand (BOD ...
Zeenat M. Ali   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy