Results 91 to 100 of about 135,745 (268)

THE AESTHETICS OF URBAN METABOLISM: Landscape, Design and the Politics of In/Visibility

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract In this article, we chart the evolving aesthetic contours of urban metabolism across London, focusing on the River Lea and Thamesmead to the north and south of the River Thames, respectively. We begin in the nineteenth century, when these two sites formed critical nodes within a new sewerage system that relegated the city’s circulatory flows ...
Ben Platt, Zuhri James
wiley   +1 more source

The effectiveness of conventional trickling filter treatment plants at reducing concentrations of copper in wastewaters [PDF]

open access: yes, 2009
This is the post-print version of the final paper published in Science of the Total Environment. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural ...
Belarra   +42 more
core   +1 more source

Fecal Steroids as Tracers of Human Population and Waste Management Practices at the Ancient Maya City of Ucanal, Guatemala

open access: yesArchaeometry, EarlyView.
ABSTRACT Geochemical data compiled from dried sediments from three water reservoirs at the ancient Maya city of Ucanal, Petén, Guatemala, reveal low to undetectable fecal biomarker concentrations. These low concentrations may be the result of the aerobic decay of sterols combined with well‐managed waste disposal practices.
Jean D. Tremblay   +3 more
wiley   +1 more source

Soil chemical attributes and initial growth of corn crop by adding domestic and industrial sewage sludge

open access: yesBioscience Journal, 2017
In recent decades, organic and/or inorganic nonconventional waste such as sewage sludge, agro-industrial or industrial waste, inorganic waste, steel slag, etc., have become some of the most promising alternatives to commercial fertilizer shortages or ...
Cácio Luiz Boechat   +5 more
doaj   +1 more source

Soil microbial biomass and community structure affected by repeated additions of sewage sludge in four Swedish long-term field experiments [PDF]

open access: yes, 2012
Soil organic matter is a key attribute of soil fertility. The pool of soil organic C can be increased, either by mineral fertilisers or by adding organic amendments such as sewage sludge.
Börjesson, Gunnar   +2 more
core  

Factors affecting pH change in alkaline waste water treatment - II: Carbon dioxide production [PDF]

open access: yes, 1971
The carbon dioxide produced during biological oxidation of wastewater has a pronounced influence upon the pH that is attained in the activated sludge process.
Lijklema, L.
core   +2 more sources

Who pays for PFAS contamination? A comparative analysis of environmental liability in the US and Sweden

open access: yesReview of European, Comparative &International Environmental Law, EarlyView.
Abstract Environmental liability systems worldwide face mounting challenges addressing contamination from persistent chemicals, particularly when contamination spans decades and involves activities that were legal when performed. This article examines how the US and Sweden allocate responsibility for contaminated site remediation through their distinct
Malin Johansson
wiley   +1 more source

Methane fermentation as a possibility of utilization and energy – efficient management of sewage sludge

open access: yesBIO Web of Conferences, 2018
Sewage sludge contains organic and biogenic substances that should be used. These materials may also contain toxic substances and heavy metals, and therefore require proper management in accordance with applicable law. Sewage sludge disposal is important
Smurzyńska Anna   +6 more
doaj   +1 more source

Synergistic and Pretreatment Effect on Anaerobic Co-Digestion from Rice Straw and Municipal Sewage Sludge

open access: yesBioResources, 2014
Anaerobic digestion is considered to be a priority disposal technology for rice straw and sewage sludge. In this study, the synergistic and alkali-treat effect on co-digestion of rice straw and sewage sludge was investigated.
Mingxing Zhao   +5 more
doaj   +1 more source

Mathematical model investigation of long-term transport of ocean-dumped sewage sludge related to remote sensing [PDF]

open access: yes
An existing, three-dimensional, Eulerian-Lagrangian finite-difference model was modified and used to examine the transport processes of dumped sewage sludge in the New York Bight.
Kuo, C. Y., Modena, T. D.
core   +1 more source

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