Results 41 to 50 of about 2,255,747 (303)

Recovery of Ammonium Sulfate Solution by Regeneration of Loaded Clinoptilolite

open access: yesNanomaterials, 2022
The zeolite clinoptilolite (CLI) is known to be a very good ion exchanger, as it consists of a three-dimensional structure formed of AlO4− and SiO4 tetrahedral, which are connected by a common oxygen atom.
Stephan Wasielewski   +3 more
doaj   +1 more source

Preventing diseases in an urban scale

open access: yesE3S 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

Removal of Volatile Solids from Greywater Using Sand Filters

open access: yesApplied 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   +4 more
doaj   +1 more source

Life Cycle Assessment of Magnesium‐Impregnated Biochar Production and its Application for Nutrient Removal and Soil Improvement in Rice Cultivation

open access: yesAdvanced Sustainable Systems, EarlyView.
This study evaluates the environmental trade‐offs of different rice husk management strategies using a life cycle assessment (LCA) approach. It compares biochar production for water treatment and soil improvement with direct incineration for energy generation.
José Lugo‐Arias   +7 more
wiley   +1 more source

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

open access: yesScientific 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   +4 more
doaj   +1 more source

A Wearable In‐Pad Diagnostic for the Detection of Disease Biomarkers in Menstruation Blood

open access: yesAdvanced Science, EarlyView.
MenstruAI integrates a paper‐based biosensor into sanitary pads to detect biomarkers in menstrual blood, enabling accessible, lab‐free diagnostics health. The platform supports early disease detection, especially in underserved communities, while challenging menstrual stigma and opening pathways for scalable, inclusive, and sustainable population ...
Lucas Dosnon   +3 more
wiley   +1 more source

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

open access: yesAlexandria 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   +3 more
doaj   +1 more source

Sanitary engineering

open access: yesJournal of the Franklin Institute, 1895
2d edition, 1909, issued under title: Sanitation and sanitary engineering. ; Mode of access: Internet.
openaire   +1 more source

What matters for agricultural trade? Assessing the role of trade deal provisions using machine learning

open access: yesApplied Economic Perspectives and Policy, EarlyView.
Abstract This paper employs machine learning to determine which preferential trade agreement (PTA) provisions are relevant to agricultural trade patterns and the factors that may influence their adoption. Utilizing the three‐way gravity model, we apply plug‐in Lasso regularized regression to pinpoint predictive PTA provisions for agricultural trade ...
Stepan Gordeev   +3 more
wiley   +1 more source

THE SANITARY ENGINEER IN PUBLIC HEALTH WORK [PDF]

open access: yesJournal of the American Medical Association, 1915
For efficiency, a public health organization in a representative form of government should, in our opinion, be directed by one versed in sanitary and practical medicine as well as in sanitary engineering. A little training in entomology and geology would add to the efficiency of the executive. He should be clothed with great police powers.
B. Franklin Royer, Samuel G. Dixon
openaire   +3 more sources

Home - About - Disclaimer - Privacy