Last edited by Faenos
Tuesday, May 12, 2020 | History

2 edition of Evaluation of liner materials exposed to leachate found in the catalog.

Evaluation of liner materials exposed to leachate

Henry E. Haxo

Evaluation of liner materials exposed to leachate

by Henry E. Haxo

  • 263 Want to read
  • 18 Currently reading

Published by Environmental Protection Agency, Office of Research and Development, Municipal Environmental Research Laboratory, for sale by the National Technical Information Service in Cincinnati, Ohio, Springfield, Va .
Written in English

    Subjects:
  • Sanitary landfills.,
  • Plastic films -- Permeability.,
  • Soils -- Leaching.

  • Edition Notes

    Statementby Henry E. Haxo, Jr., Richard M. White, Matrecon, Inc.
    SeriesEnvironmental protection technology series ; EPA-600/2-76-255, Research reporting series -- EPA-600/2-76-255.
    ContributionsWhite, Richard Mark, 1924-, Municipal Environmental Research Laboratory., Matrecon, inc.
    The Physical Object
    Paginationv. :
    ID Numbers
    Open LibraryOL17819098M

    To investigate the gradual failure of high-density polyethylene (HDPE) geomembrane as a result of long-term corrosion, four dynamic corrosion tests were conducted at different temperatures and durations. By combining tension and puncture tests, we systematically studied the variation law of tension and puncture properties of the HDPE geomembrane under different corrosion by: 1. Evaluation of the Service Life of the Engineered Components of Landfills. Evaluation of clogging of granular materials and tire shreds used in leachate collection systems. Evaluation of the stability of a waste placed over a peat bog. Over 20 geosynthetics projects including development of design and construction methods for reinforced embankments.

    On the bottom of page 1, the ASEIR states, "Leachate will be collected in the 12" drainage layer, above the liner system and routed through a series of pipes to a sump, and then pumped to a leachate collection pond (DSEJR page )" That statement is only true as long as the plastic sheeting liner remains intact without significant holes or. However, if, for example, subsidence-induced cracks led to the formation of wider local migration pathways, materials containing higher proportions of soluble impurities, especially carbonates and gypsum, would be exposed to a higher erosion risk than would inert materials. Evaluation of current valid guidelines Current regulatory practice.

    In Oxidative behaviour of materials by thermal analytical techniques. Evaluation of an HDPE geomembrane after 14 years as a leachate lagoon liner. Canadian Geotechnical Journal 40 (3): Link, ISI, Rimal S, Sangam HP. Ageing of HDPE geomembrane exposed to air, water and leachate at different by: This leachate collection system is designed so leachate-head buildup on the liner system does not exceed 12 in. Depending on the operational condition of the disposal cell (closed, receiving waste, or recently opened) and the anticipated annual precipitation, the floor of the disposal cell can be sloped and leachate collection pipelines properly spaced to minimize leachate-head buildup.


Share this book
You might also like
Rincão dos xucros.

Rincão dos xucros.

Seeing

Seeing

Potential theory and dynamics on the Berkovich projective line

Potential theory and dynamics on the Berkovich projective line

Canteen dreams

Canteen dreams

Project Management Terminology

Project Management Terminology

Flight of the buffalo

Flight of the buffalo

Pollyanna

Pollyanna

Teachers perceptions of childrens emotional need and counselling

Teachers perceptions of childrens emotional need and counselling

Model mechanics

Model mechanics

marvels of Our Lord

marvels of Our Lord

Contested-Election Case of Tague v. Fitzgerald.

Contested-Election Case of Tague v. Fitzgerald.

The joy of learning and the love of God

The joy of learning and the love of God

Weather and the Media

Weather and the Media

Confederate soldier in the Civil War

Confederate soldier in the Civil War

League of nations and national minorities

League of nations and national minorities

New Oxford history of music.

New Oxford history of music.

Evaluation of liner materials exposed to leachate by Henry E. Haxo Download PDF EPUB FB2

Get this from a library. Evaluation of liner materials exposed to leachate: second interim report. [Henry E Haxo; Richard Mark White; Municipal Environmental Research. @article{osti_, title = {Performance of asphalt and clay liners as a uranium mill tailings leachate barrier}, author = {Buelt, J.

and Barnes, S.}, abstractNote = {Pacific Northwest Laboratory is evaluating the long-term effectiveness of various asphalt clay liner materials as a radionuclide and process chemical barrier from uranium mill tailings.

The full report was submitted in ful- fillment of Interagency Agreement EPA- IAG-D5/ between the U.S. Envi- ronmental Protection Agency and the U.S. Army Engineer Waterways Experi- ment Station.

References 1. Haxo, H.E., and R.M. White. First Interim Report; Evaluation of Liner Materials Exposed to Leachate (un- published). @article{osti_, title = {Evaluation of liners for a uranium-mill tailings disposal site: a status report}, author = {Buelt, J L and Hale, V Q and Barnes, S M and Silviera, D J}, abstractNote = {The United States Department of Energy is conducting a program designed to reclaim or stabilize inactive uranium-mill tailings sites.

This report presents the status of the Liner Evaluation Cited by: 1. Plan view of site M leachate collection and leak detection systems Plan view of site N Cross-sectional view of site N liner and leachate management systems Cross section of site P showing relationship of liner and dikes Detailed cross section of site P liner Cross section of site Q.

A landfill liner, or composite liner, is intended to be a low permeable barrier, which is laid down under engineered landfill sites. Until it deteriorates, the liner retards migration of leachate, and its toxic constituents, into underlying aquifers or nearby rivers, causing spoliation of the local water.

Modern landfills generally require a layer of compacted clay with a minimum required. Request PDF | Evaluation of Contaminant Transport Through Alternative Liner Systems from Leachate to Groundwater Using One-Dimensional Mass Transport Model |.

Tests for the evaluation of ammonium attenuation in MSW landfill leachate by adsorption into bentonite in a landfill liner February Waste Management 26(2) Final closure design for the North Parcel also focused on leachate management and control and included (1) installation of a perimeter leachate extraction system, (2) installation of a combination geosynthetic clay liner and geomembrane final cover system, and (3) evaluation of upgrades to the treatment plant.

This exposure information is compared to the results of studies performed to evaluate the effects of radiation and chemical exposure on the physical and mechanical properties of HDPE materials.

Case study data from laboratory geomembrane-leachate compatibility testing programs performed for several CERCLA WDFs and other relevant projects are. The higher rate of antioxidant depletion in from GM exposed to leachate is primarily attributed to the effect of surfactant in the leachate.

Arrhenius modelling was conducted to provide estimates of the antioxidant depletion time (Stage I) for the GM Cited by:   Concept of the composite liner Extensive research by August et al.

() during the s has led to the conclusion that a composite liner of the type shown in Figure is the most efficient seal against the migration of harmful components of the leachate.

In immersion tests, both sides of the GM are exposed to leachate, whereas only one side of a GM is exposed to leachate in a liner in a waste containment facility (Rowe et al. a; Tian et al. Antioxidants diffuse to and are released from both sides of the GM during an immersion test, reducing the diffusion path to one-half thickness of.

A landfill site (also known as a tip, dump, rubbish dump, garbage dump or dumping ground and historically as a midden) is a site for the disposal of waste materials by burial. Landfill is the oldest form of waste treatment, although the burial of the waste is modern; historically, refuse was simply left in piles or thrown into ically, landfills have been the most common method of.

Book review Full text access Evaluation of remedial action unit operations at hazardous waste disposal sites: By J. Ehrenfeld and J. Bass. Noyes Publications, Park Ridge, NJU.S.A.

() pp. cloth: $ the main components of composite liner systems consisting of a geomembrane overlaying a compacted soil liner or a geosynthetic clay liner. The clays are exposed to various chemical, biological and physical reactions occuring in the landfill body. Visit to get more information about this book, to buy it in print, or to download it as a free PDF.

When the pond was drained, the presence of leachate under the geomembrane creating a “waterbed” effect showed the failure of the geomembrane portion of the composite liner.

Geomembrane samples were taken from the various exposure conditions (on the floor under layer of sludge, under level of leachate, in the anchor trench, above the level. This book is a useful reference for engineers and professionals in industry, environmental consultants, polymer and materials scientists, and government agencies and policy makers.

It is of particular interest to those designing, commissioning and operating waste management sites, landfills, mine leachate ponds and water containment facilities.5/5(1).

A performance-based method for calculating the design thickness of compacted clay liners exposed to high strength leachate under simulated landfill conditions Show all authors pilot scale columns exposed to high strength leachate under simulated landfill conditions.

in landfill liner leakage evaluation. In: Proceedings of the Cited by: 6. Treatment of landfill leachate is a challenge specially to the developing countries in the process of protecting their environment due to unaffordability of the available technologies. This study, Advanced oxidation combined with Membrane Bio- reactor (MBR) is an effort to achieve better treatment technique.

It focuses on reduced need for infrastructure and smaller foot print of .LLW leachate will predominantly affect only the surface of a typical 2-mm-thick HDPE GM. The total dose at the surface is on the order of Gy over a yr period for typical LLW leachate, and diminishes more than an order of .leachate can be reduced to environmentally acceptable levels with a suitable barrier system below the waste that includes a leachate collection system and a liner system.

The leachate collection system minimizes the driving force for leachate escape (i.e. the leachate head acting on the underlying liner). The liner system provides.