Results 41 to 50 of about 214,794 (176)

Community-driven sanitation improvement in deprived urban neighbourhoods: meeting the challenges of local collective action, co-production, affordability and a trans-sectoral approach. [PDF]

, 2013
There is an international consensus that urban sanitary conditions are in great need of improvement, but sharp disagreement over how this improvement should be pursued.
McGranahan, Gordon, SHARE
core   +1 more source

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

Modelling and simulation of German BIOGEST/EL-AGAMY wastewater treatment plants – Egypt using GPS-X simulator

Alexandria Engineering Journal, 2011
This paper focuses on modelling and simulation of German BIOGEST/EL-AGAMY Sequencing Batch Reactor (SBR) using a package software GPS-X simulator to investigate the plant performance among six scenarios of various durations of fill, react and settle ...
Mahmoud S. Nasr, Medhat A.E. Moustafa, Hamdy A.E. Seif, Galal El Kobrosy   +3 more
doaj   +1 more source

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

Embedding Plant Material in Liquid Synthetic Resin [PDF]

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

The effect of spruce plantation density on resilience of mixed forests in the Perm Krai [PDF]

, 2019
Over the course of the last few decades, many countries across the globe have experienced mass desiccation of spruce plantations. The subject of our research was the spruce forests of the Russian Perm Krai's mixed forest zone.
Ivanchina, L. A., Zalesov, S. V.
core   +1 more source

SANITARY ENGINEERING [PDF]

American Journal of Public Health, 1924
  +16 more sources

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

Aquatic Diptera as Indicators of Pollution in a Midwestern Stream [PDF]

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

Tertiary-Treated Municipal Wastewater is a Significant Point Source of Antibiotic Resistance Genes Into Duluth-Superior Harbor [PDF]

, 2011
In this study, the impact of tertiary-treated municipal wastewater on the quantity of several antibiotic resistance determinants in Duluth-Superior Harbor was investigated by collecting surface water and sediment samples from 13 locations in Duluth ...
Allen H. K., Alonso A., Amann R. I., Andersson D. I., Arthurson V., Auerbach E. A., Benson D. A., Berhardt A. E., Berhardt A. E., Canton R., Cardinale M., Chopra I., Cotner J. B., David T. Tan, Davies J., Diehl D. L., D’Costa V. M., Ghosh S., Graham D. W., Jessica J. Eichmiller, Levy S. B., Levy S. B., Ling L. L., Lipsitch M., Martínez J., Merlin C., Mi Yan, Moura A., Munir M., Nelson D. K., Novo A., Patrick J. McNamara, Pruden A., Ramsden S. J., Sambrook J., Seurinck S., Smith D. L., Sommer M. O. A., Staley J. T., Storteboom H., Tchobanoglous G., Thioulouse J., Thompson J. D., Timothy M. LaPara, Tucker R. Burch, Xi C., Yi L., Zhang T., Zhang X., Zhang X.-X.   +49 more
core   +3 more sources