Results 21 to 30 of about 29,843 (308)

High-Resolution Bathymetry Mapping of Water Bodies: Development and Implementation

open access: yesFrontiers in Earth Science, 2019
Traditionally, bathymetry mapping of ponds, lakes, and rivers have used techniques which are low in spatial resolution. Waste stabilization ponds (WSPs) are utilized worldwide for wastewater treatment, and throughout their operation require periodic ...
Liah X. Coggins, Anas Ghadouani
doaj   +1 more source

Variability in phytoplankton community structure and influence on stabilization pond functioning

open access: yesRevista Ambiente & Água, 2020
Density of phytoplankton in stabilization ponds influences treatment performance. The study hypothesized that the phytoplankton community structure varies according to local and temporal changes and consequently influences the treatment of the effluent ...
Emmanuel Bezerra D'Alessandro   +2 more
doaj   +1 more source

Application of sustainability indicators to stabilization ponds [PDF]

open access: yes, 2009
A escolha de uma alternativa tecnológica para tratamento de efluentes, assim como o local para implantação deve ser precedida de um estudo de sustentabilidade do ambiente.
CALIJURI, Maria do Carmo   +2 more
core   +2 more sources

TREATMENT OF DOMESTIC WASTEWATER IN SHALLOW WASTE STABILIZATION PONDS FOR AGRICULTURAL IRRIGATION REUSE

open access: yesJournal of Urban and Environmental Engineering, 2009
Waste stabilization ponds are a well established wastewater treatment system being considered by World Health Organization as one of the most appropriated technology for domestic wastewater when agricultural reuse is considered, especially in developing ...
Valderi Duarte Leite   +4 more
doaj   +2 more sources

The Comparison of parasite eggs and protozoan cysts of urban raw wastewater and efficiency of various wastewater treatment systems to remove them [PDF]

open access: yes
One of the most important quality characteristics associated with wastewater reuse in agriculture is the microbial quality. This study aimed to determine the efficiencies of Ghasreshirin (constructed wetland), Islamabadgharb and Gilangharb wastewater ...
حضرتی, صادق   +4 more
core   +1 more source

Comparing the Efficiency of Stabilization Ponds and Subsurface Constructed Wetland in Domestic Sewage Treatment in City of Yazd [PDF]

open access: yesآب و فاضلاب, 2016
Wastewater is one of the most important contributors to water pollution on the one hand, while it has the potential to serve as an alternative source of water if subjected to proper treatment, on the other.
hadi Eslami   +6 more
doaj  

A Mathematical Model for the Removal of Organic Mater in Stabilization Ponds

open access: yesBrazilian Archives of Biology and Technology, 2002
This work presents an application to systemize the construction of ponds systems for treatment of domestic sewage. It consisted of two anaerobic ponds operated in parallel during May/97 to April/99.
Waldir Medri, Vandir Medri
doaj   +1 more source

Challenges and Opportunities in implementing leachate recirculation in Indonesia: technical aspects [PDF]

open access: yesE3S Web of Conferences, 2020
Sanitary landfill is the most commonly used way to process municipal solid waste (MSW) in most countries including Indonesia. Sanitary landfill system produces leachate which contains a lot of inorganic pollutants, heavy metals, dissolved organic matter,
Oktiawan Wiharyanto   +2 more
doaj   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

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