Results 31 to 40 of about 216,991 (172)

Comparison between the performance of activated sludge and sequence batch reactor systems for dairy wastewater treatment under different operating conditions

Alexandria Engineering Journal, 2021
The main purpose of this study was to investigate the effect of operating conditions on the performance of two methods used for dairy wastewater treatment. First, conventional activated sludge (AS). Second, conventional sequencing batch reactor (SBR). On
Alaa.H. Khalaf, W.A. Ibrahim, Mai Fayed, M.G. Eloffy   +3 more
doaj   +1 more source

An Annotated List of the Stoneflies of Ohio (Plecoptera) [PDF]

, 1956
Author Institution: Robert A.
Gaufin, Arden R.
core  

SANITARY ENGINEERING [PDF]

American Journal of Public Health, 1924
  +16 more sources

Performance enhancement and hydraulic optimization of water treatment processes: A case study of Kafr El-Sheikh Water Purification Plant, Egypt

Alexandria Engineering Journal
Access to clean drinking water remains a significant challenge in developing countries due to increasing demand. This study evaluates the efficiency of the Kafr El-Sheikh Water Purification Plant (KWPP).
Shimaa.M. Meleha, Mohamed Tarek Sorour, Medhat Moustafa, Samia A. Aly   +3 more
doaj   +1 more source

Removal of Volatile Solids from Greywater Using Sand Filters

Applied Sciences, 2019
Sand filtration is a primary stage of treatment for reuse of greywater. This study aimed at assessing the volatile solid removal efficiency of a sand filter and imitating its performance using analytical simulation.
Marcin Spychała, Jakub Nieć, Paweł Zawadzki, Radosław Matz, Thanh Hung Nguyen   +4 more
doaj   +1 more source

Persistence of pathogens and bacterial community dynamics in tropical soil after application of raw sewage

Scientific Reports, 2023
The objective of this work was to evaluate the persistence of faecal indicators and pathogenic organisms (Salmonella spp., Escherichia coli and viable helminth eggs) and the structure/diversity of bacterial communities in soil receiving raw sewage (RS ...
Marcus Vinícius Araújo Marques, Bruna Coelho Lopes, Thiago Henrique Ribeiro Silvério, Marcos von Sperling, Thiago de Alencar Neves   +4 more
doaj   +1 more source

Embedding Plant Material in Liquid Synthetic Resin [PDF]

, 1966
Author Institution: Robert A.
Seidman, Gabriel
core  

Enhancing biogas production through anaerobic co-digestion of thickened sewage sludge and rice straw

Ain Shams Engineering Journal
Anaerobic co-digestion offers a promising approach to enhancing biogas production from surplus by-products of wastewater treatment plants (WWTPs) and agricultural waste while reducing environmental negative impact.
Ghada M. Ahmed, Mona M. Galal, Sayed I. Ali, Mohamed H. Moustafa, Hesham S. Abdel-Haleim   +4 more
doaj   +1 more source

Preventing diseases in an urban scale

E3S Web of Conferences, 2018
A perfect setup to prevent epidemics is currently in affect throughout the world. Sanitary engineering, though not directly, is largely responsible for the annihilation of many diseases that used to be very problematic, such as typhus or cholera. However,
Dmochowski Tymon
doaj   +1 more source

Enhancing Phenol Conversion Rates in Saline Anaerobic Membrane Bioreactor Using Acetate and Butyrate as Additional Carbon and Energy Sources

Frontiers in Microbiology, 2020
Phenolic industrial wastewater, such as those from coal gasification, are considered a challenge for conventional anaerobic wastewater treatment systems because of its extreme characteristics such as presence of recalcitrant compounds, high toxicity, and
Víctor S. García Rea, Julian D. Muñoz Sierra, Julian D. Muñoz Sierra, Laura M. Fonseca Aponte, Daniel Cerqueda-Garcia, Kiyan M. Quchani, Henri Spanjers, Jules B. van Lier   +7 more
doaj   +1 more source