Results 31 to 40 of about 165,583 (335)

Analisis Pola Sebaran Kualitas Air Sumur di Kawasan TPST Piyungan

Semesta Teknika, 2021
Pada daerah yang dekat dengan timbunan sampah, seringkali problematika yang muncul adalah bau akibat sampah dan juga kualitas air permukaan yang menjadi sumber air dari masyarakat yang ada di sekitarnya.
Farhan Senoaji, Surya Budi Lesmana
doaj   +1 more source

The effect of biological treatment methods on the concentration of carbonaceous pollutants in the slaughterhouse wastewater: A systematic review

Case Studies in Chemical and Environmental Engineering, 2023
The systematic review conducted in this study aimed to investigate the effect of biological methods of slaughterhouse wastewater treatment (SWWT) on reducing carbonaceous pollution concentration in the effluent.
Arash Derakhshan, Roshanak Rezaei Kalantari, Mahdi Farzadkia, Amir Tiyuri, Ali Esrafili   +4 more
doaj   +1 more source

BOD KINETIC PARAMETER VALUES FROM LONG-TERM EXPERIMENTS (WITH DIFFERENT INTEGRATED WATER SAMPLES FROM THE CENTRAL PART OF LAKE ONEGO)

Transactions of the Karelian Research Centre of the Russian Academy of Sciences, 2020
The effect of different variants of compiling integrated samples for biochemical oxygen demand (BOD) kinetics was studied in long-term experiments (up to 84–126 days) with water samples taken from the central deep-water region of Lake Onego.
Alexandеr Leonov, Maria Zobkova
doaj   +1 more source

Evaluating the purification efficiency of Moroccan waste stabilization ponds’ systems: challenges and future prospects [PDF]

The Holistic Approach to Environment
Lagoon wastewater treatment systems, introduced in 1970, have become a preferred economic solution in Morocco due to favourable climatic and economic conditions. However, these facilities often face performance problems, particularly related to excessive
Marouan Akdim, Latifa Tajounte, Abdelmajid Achkir, Mohammed El Mahi, Mokhtar Jaait, El Mostapha Lotfi   +5 more
doaj   +1 more source

Chemical Characterization of Treated and Rejected Wastewater of Reverse Osmosis Treatment Plants in the Area of Allama Iqbal Town, Lahore

RADS Journal of Biological Research & Applied Science, 2022
Background: Water is one of the most essential requirements of life. Life is not possible without water. Polluted water on the other hand can affect the health badly.
Naveed Aslam Dogar, Haroon Iftikhar, Noor-Ul-Ain Khalid, Muhammad Shahid, Sajjad Ahmad   +4 more
doaj   +1 more source

General characteristics of BOD kinetics in long-term experiments with water from Karelian waterbodies of various types

Transactions of the Karelian Research Centre of the Russian Academy of Sciences, 2019
Long-term experiments (84–126 days long) on biochemical oxygen demand (BOD) were conducted to study the BOD kinetics in water samples from more than 30 waterbodies of the Karelian region and from the White Sea in different seasons of 2012–2017.The ...
Alexandеr Leonov, Mariya Zobkova
doaj   +1 more source

Seasonal Variation on Dissolved Oxygen, Biochemical Oxygen Demand and Chemical Oxygen Demand in Terengganu River Basin, Malaysia

Journal of Environmental Science and Management, 2020
The rise in human population densities and the pace of development had intensified the depletion of the water quality. This study aimed to analyze the concentration of dissolved oxygen (DO), biochemical oxygen demand (BOD) and chemical oxygen demand (COD)
M. K. Kamarudin, N. Wahab, Siti Nor Aisyah Md Bati, M. E. Toriman, Ahman Shakir Mohd Saudi, R. Umar, Sunardi   +6 more
semanticscholar   +1 more source

"Study of the Biological Treatment of Industrial Waste Water by the Activated Sludge Unit" [PDF]

Iranian Journal of Public Health, 2001
The activated sludge process simply involves bringing together wastewater and a mixed culture of microorganisms under aerobic conditions. The system usually includes a secondary treatment given to the settled sewage, and requires an environment in which ...
MK Sharifi-Yazdi, C Azimi, MB Khalili   +2 more
doaj   +1 more source

Predicting Optimum Dilution Factors for BOD Sampling and Desired Dissolved Oxygen for Controlling Organic Contamination in Various Wastewaters

International Journal of Chemical Engineering, 2022
High biochemical oxygen demand (BOD) concentrations in water minimize oxygen availability, damage ecosystem biodiversity, impair water quality, and spoil freshwater.
Hisham A. Maddah
doaj   +1 more source

Characterization and Study of Correlations among Major Pollution Parameters in Textile Wastewater [PDF]

Mehran University Research Journal of Engineering and Technology, 2011
Wastewater characterization is an integral part of treatment and management strategies for industrial effluents. This paper outlines the results of detailed wastewater characterization studies conducted for a textile mill in Lahore, Punjab.
Sajjad Haydar, Amna Bari
doaj