Results 11 to 20 of about 4,837 (209)

Rainfall and Temporal Influences on the Hydrodynamics of a Vertical Subsurface Flow Constructed Wetland Treating Domestic Sewage. [PDF]

open access: yesWater Environ Res
The constructed wetland hydrodynamic study indicated the formation of preferential flow paths between Years 3 and 5. Rainfall reduced the retention time and increased dispersive flow in the sewage treatment unit. ABSTRACT This study aimed to evaluate the hydrodynamic behavior of a vertical subsurface flow constructed wetland (VSSF‐CW) treating domestic
Silva G, da Silva Júnior ÉD.
europepmc   +2 more sources

Geomembrane sustainability through longevity – 40 years of continuous service [PDF]

open access: yesE3S Web of Conferences
Longevity is a key component of sustainability in geomembrane systems. This paper demonstrates that long geomembrane performance is possible with attention to product design when used in a properly designed containment facility.
Shehane Bill, Wilson Felon R.
doaj   +1 more source

Tomographic inversion of time-domain resistivity and chargeability data for the investigation of landfills using a priori information [PDF]

open access: yes, 2017
In this paper, we present a new code for the modelling and inversion of resistivity and chargeability data using a priori information to improve the accuracy of the reconstructed model for landfill.
CARDARELLI, Ettore, DE DONNO, GIORGIO
core   +1 more source

Risk assessment for hazardous waste storage site material aging and groundwater contamination [PDF]

open access: yesE3S Web of Conferences, 2023
Storage sites are the main sites for solid waste storage and also involve environmental pollution risks, but the aging of geomembrane materials and the evolution of defects in hazardous waste storage yards in service environment, which may lead to long ...
Zhang Luyu   +3 more
doaj   +1 more source

Laboratory Studies on Granular Filters and Their Relationship to Geotextiles for Stormwater Pollutant Reduction [PDF]

open access: yes, 2015
Applications of geotextiles within tertiary stormwater treatment systems and for stormwater infiltration can provide a substrate for biofilm formation, enabling biological treatment of contaminants.
Butler   +6 more
core   +4 more sources

Numerical simulation of air resistance of French drains beneath geomembrane in field vacuuming tests

open access: yesYantu gongcheng xuebao, 2022
The French drains beneath the geomembrane are an important engineering measurement for the geomembrane as anti-seepage structures of reservoirs, and have a decisive effect on the air exhaust beneath the geomembrane.
CAO Xue-shan 1, 2, YUAN Jun-ping 1, 2, DING Guo-quan 1, 2
doaj   +1 more source

Converting rain into drinking water: Quality issues and technological advances [PDF]

open access: yes, 2011
With growing pressures on water supplies worldwide, rainwater harvesting is increasingly seen as a viable option to provide drinking water to an ever expanding population, particularly in developing countries.
Adler, I, Campos, LC, Hudson-Edwards, KA
core   +1 more source

Stability of supported geomembrane tube flood barriers of novel design

open access: yesJournal of Flood Risk Management, 2020
Geomembrane tube is an alternative method for the construction of flood barriers, cofferdams and breakwaters for flood risk management. Compared to the traditional method of using sandbags to build flood barriers, geomembrane tubes could be inflated very
Liqiang Sun   +4 more
doaj   +1 more source

Cas pratique : État de la retenue d'El Golfo dans l'île d'El Hierro (îles Canaries) [PDF]

open access: yesSciences, Eaux & Territoires, 2012
En 1995, la retenue d'El Golfo fut construite dans l'île d'El Hierro (Espagne), imperméabilisée à l'aide d'une géomembrane en caoutchouc synthétique Ethylène-Propylène-Diène terpolymère (EPDM). Le laboratoire central des structures et des matériaux CEDEX
M. BLANCO   +5 more
doaj   +2 more sources

Mathematical modeling and numerical simulation of a bioreactor landfill using Feel++ [PDF]

open access: yes, 2016
In this paper, we propose a mathematical model to describe the functioning of a bioreactor landfill, that is a waste management facility in which biodegradable waste is used to generate methane.
Dollé, Guillaume   +5 more
core   +5 more sources

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