Results 81 to 90 of about 496,050 (176)

Hospital Wastewater, Wastewater Quality, Wastewater Treatment [PDF]

Journal of Environmental Health Engineering, 2014
Sajad Mazlomi, Amir Hossain Mahvi, Mehran Mamghani negad, Mahmood Kamalzadeh, Ghodrat Allah Daryaei, Mahdi Khodayari   +5 more
openaire   +1 more source

Comparisons of nonlinear estimators for wastewater treatment plants [PDF]

, 2012
This paper deals with five existing nonlinear estimators (filters), which include Extended Kalman Filter (EKF), Extended H-infinity Filter (EHF), State Dependent Filter (SDF), State Dependent H-Infinity Filter (SDHF) and Unscented Kalman Filter (UKF ...
Abdul Wahab, Hamimi Fadziati Binti, Katebi, Reza, Villanova, Ramon   +2 more
core   +1 more source

METHOD OF WASTE WATER TREATMENT AT ANIMAL CUTTING HOUSE GIWANGAN, YOGYAKARTA [PDF]

, 2011
Meat is a staple ingredient that supplies the needs of proteins needed by humans. The needs of meat in Indonesia continues to grow in line with population growth.
Amristio, Amristio
core  

Removal processes for tributyltin during municipal wastewater treatment [PDF]

, 2013
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2013 Springer.The fate and behaviour of tributyltin (TBT) at two wastewater treatment works was examined. Both sites had two inlet streams,
A. E. Okiemute, AS Stasinakis, C Alzieu, C Bacon-Montigny, C Plagellat, D. Hala, DW Graham, E McAdam, E. Cartmell, EA Clark, EC Dodds, J. N. Lester, JE Landmeyer, K Fent, M Berg, M Hoch, M. D. Scrimshaw, N Voulvoulis, ND Bedding, OAH Jones, OAH Jones, OFX Donard, P-M Sarradin, PF Seligman, PF Seligman, PH Dowson, PH Dowson, PH Dowson, PH Dowson, RJ Maguire, S Kawai, TL Vossler, YK Chau   +32 more
core   +1 more source

Comparative Analysis of Sewage Sludge Characteristics After Natural Deposition, Accelerated Aging, and Composting

Applied Sciences
This study investigated treatment methods for urban wastewater sludge, specifically examining natural drying over five years, accelerated freeze–thaw–drying cycles, and composting with and without a zeolite additive.
Elena Gogina, Nikolay Makisha, Igor Gulshin   +2 more
doaj   +1 more source

Vrishabhavathi Valley Wastewater Treatment Plant System Upgrade [PDF]

, 2017
Sixteen activated sludge tanks, eight secondary clarifiers, and four return pump stations were designed for the Vrishabhavathi Wastewater Treatment plant in Bangalore India.
Chellaram, Vijay, Miller, Christian
core   +1 more source

Evolution of Galvanized Steel Pipe Corrosion in Hot Water Supply Systems

Corrosion and Materials Degradation
This paper presents comprehensive studies of pitting corrosion, which precedes the appearance of fistulas in galvanized steel pipelines of hot and cold water supply systems.
Valentin Chukhin, Nikolay Makisha, Igor Gulshin   +2 more
doaj   +1 more source

Temperature-based strategy for enhanced nitrogen removal in mainstream via selectively strengthening anammox or denitrification

npj Clean Water
To address the instability challenges of Partial Nitrification and Anammox (PNA) at low temperatures, this study introduces a temperature-based nitrogen removal process and demonstrates its feasibility in a pilot-scale system.
Wentao Zhou, Qiong Zhang, Bo Wang, Feng Hou, Hongtao Pang, Yuanyuan Guo, Liang Zhang, Yongzhen Peng   +7 more
doaj   +1 more source

Improvement of Phosphorus Removal from Wastewater Through Fermentation of Low-Concentrated Wastewater Sludge and Increased Production of Volatile Fatty Acids

Limnological Review
This article presents the results of a two-stage study: the first stage involved assessing the dependence of the increase or decrease in the concentration of volatile fatty acids (VFAs) on external factors and then assessing the relationship between the ...
Elena Gogina, Nikolay Makisha, Igor Gulshin, Anna Reshetova   +3 more
doaj   +1 more source

MEMORANDUM: Calibration of Great Bay Estuary Hydrodynamic Model and Incremental Nitrogen Estimation [PDF]

, 2013
This technical memorandum summarizes the completion of the calibration of a hydrodynamic model of the Great Bay Estuary System (GBES) originally started as part of the Squamscott River modeling study.
Gallagher, Thomas W., Mancilla, Cristhian   +1 more
core   +2 more sources