Results 91 to 100 of about 294,640 (294)

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

Anaerobic Digestion of Fruit Waste Mixed With Sewage Sludge Digestate Biochar: Influence on Biomethane Production

open access: yesFrontiers in Energy Research, 2020
The main aim of this study was to evaluate the biomethane potential (BMP) of fruit waste by incorporating additives such as sewage sludge biochar at different inoculum-to-substrate ratios (ISRs) of 2, 1.5, and 1 (wt./wt.).
T. Ambaye   +4 more
semanticscholar   +1 more source

Ecotoxicological Evaluation of Organic Sunscreens Used Worldwide, Alone and in Mixture, on Terrestrial Plants

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT The environmental hazards of sunscreens are discussed worldwide. However, there are few ecotoxicological studies on these compounds alone for edaphic organisms, and none for their mixtures. Avobenzone (1 and 10 ng/L), octocrylene (10 and 100 μg/L), and oxybenzone (2 and 20 μg/L), alone and in binary combinations (between the lowest and the ...
Diego Espirito Santo   +6 more
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

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

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

Emerging trends in sewage sludge pretreatment: Enhancing treatment efficiency and sustainable waste management

open access: yesCleaner Water
Sewage sludge produced from the treatment of municipal wastewater and other liquid wastes requires proper management to diminish environmental impacts.
Muhammad Waseem   +3 more
doaj   +1 more source

Characterization of sewage sludge generated in Rio de Janeiro, Brazil, and perspectives for agricultural recycling

open access: yesSemina: Ciências Agrárias, 2017
Sanitary sewage collection and treatment is a serious environmental problem in Brazilian cities, as well as the destination of solid waste resulting from this process, i.e.
Alan Henrique Marques de Abreu   +4 more
doaj   +1 more source

Biodiversity and its restoration in limestone quarries: a review

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Limestone quarries impact natural areas, and they are spreading in relation to human population growth. Little is known about the impact of limestone quarries and their restoration on biodiversity. Objectives This review aims to provide an overview of how biodiversity is assessed in limestone quarries, how it impacts biodiversity,
Luca Dessì   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy