Results 31 to 40 of about 25,157 (203)

Waste and Pollution in the Ancient Roman Empire

open access: yesJournal of Landscape Ecology, 2016
This article describes select examples of waste management from the Roman Empire (27 BCE to 365 CE). Classical written sources and anthropological and archeological literature were studied.
Havlíček Filip, Morcinek Miroslav
doaj   +1 more source

Ecological and sanitary safety of water supply sources of the Kyrgyz Republic [PDF]

open access: yesBIO Web of Conferences
This article addresses the issue of environmental safety as well as the quality of drinking water and wastewater treatment. The problem of supplying clean water and sewage of settlements and cities of the Kyrgyz Republic is raised.
Karimov Tashmuhamed Khalmukhamedovich   +2 more
doaj   +1 more source

WOLVERHAMPTON SEWERAGE WORKS. [PDF]

open access: yesMinutes of the Proceedings of the Institution of Civil Engineers, 1892
n ...
openaire   +1 more source

Sewers in Civilization. The Struggle for the Sanitary Condition of the Human Environment

open access: yesЖурнал Фронтирных Исследований
This paper is dedicated to the issues of human activity on sanitary ‘frontier’ from antiquity to present. The structure of the article is determined by the initially put forward hypothesis about the unconditional relationship between the stages of ...
Yuriy A. Ivanyushin   +2 more
doaj   +1 more source

THE EFFICIENCY EQUATION FOR WATER AND WASTEWATER OPERATORS IN ROMANIA [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2021
Increasing and modeling efficiency is a very important aspect related to public water and sewerage utilities. An important element of measuring the efficiency of water companies is the amount of profit obtained.
BAKÓ KINGA-ERZSÉBET   +1 more
doaj  

Model assessment of the water utilities transition to service quality criteria

open access: yesВодное хозяйство России: проблемы, технологии, управление, 2022
Th e paper analyzes consequences of the possible transition for Russian water supply and sewerage enterprises from quantitative efficiency criteria to qualitative ones.
Аleksandr А. Tskhai
doaj   +1 more source

Quantifying the water–energy nexus in Greece

open access: yesInternational Journal of Sustainable Energy, 2017
In this paper we provide an assessment of the water–energy nexus for Greece. More specifically, the amount of freshwater consumed per unit of energy produced is determined: for both conventional (lignite, diesel and fuel oil-fired) and advanced (combined
Isidoros Ziogou, Theodoros Zachariadis
doaj   +1 more source

The influence of winter road maintenance on the presence of chlorides in wastewater entering small treatment plants [PDF]

open access: yesJournal of Water and Land Development
During the appearance of the first snowfall, there is a revival of discussion on effective methods of protecting road surfaces and sidewalks against icing.
Grzegorz B. Kaczor   +2 more
doaj   +1 more source

Comparison of the price level of the water and sewerage charge rates and macroeconomic indicators in the Czech Republic

open access: yesPrzegląd Naukowy Inżynieria i Kształtowanie Środowiska, 2022
This article focused on comparing the development of the price level of the water and sewerage charge rates in the regions of the Czech Republic to the development of macroeconomic indicators expressing the performance of the individual region.
Eva Vítková   +2 more
doaj   +1 more source

Prague’s Sewerage System in the 1930’ and the General Sewerage Project (1933–1936)

open access: yesActa Polytechnica, 2010
Prague’s sewerage system was built at the end of the era of the monarchy in the united town that Prague was transformed into. The system was soon overloaded, and was not able to remove all the sewage produced by the citizens.To deal with this hygienic ...
K. Drnek
doaj  

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