Results 41 to 50 of about 209,776 (322)

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

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

open access: yesFrontiers 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   +7 more
doaj   +1 more source

Embedding Plant Material in Liquid Synthetic Resin [PDF]

open access: yes, 1966
Author Institution: Robert A.
Seidman, Gabriel
core  

India–United States Agricultural Trade Under the America‐First Agenda

open access: yesAgribusiness, EarlyView.
ABSTRACT This article examines India–United States agricultural trade under the America‐First agenda, highlighting trade patterns, tariff structures, and potential impacts of United States trade policies. Total agricultural trade remains modest at $7 billion annually, with India imposing higher tariffs (average 39%) than the United States (5%).
Badri N. Gopalakrishnan   +2 more
wiley   +1 more source

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

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

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

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

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

open access: yes, 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

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

Traceability of Agri‐Food Products: The Key to Conscious Trade

open access: yesAgribusiness, EarlyView.
ABSTRACT Globalization and growing concerns about sustainability have led to improvements in product traceability, quality, and sustainability. Traceability contributes to environmental protection and supports sustainable development by fostering transparency in agricultural practices and encouraging the responsible use of resources.
Scarlett Queen Almeida Bispo   +5 more
wiley   +1 more source

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