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2. Pond liner - Wikipedia

   en.wikipedia.org/wiki/Pond_liner

   Pond liners are manufactured in rolls or accordion-folded on pallets. When deployed in the field their edges and ends are overlapped and seamed together. Methods are thermal fusion, solvents, adhesives and tapes. The edge of the pond liner is generally rolled over the top of the soil slope and secured in an anchor trench or it can be fixed to a ...

3. Landfill liner - Wikipedia

   en.wikipedia.org/wiki/Landfill_liner

   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 from causing potentially irreversible contamination of the local waterway and ...

4. List of ships of the United States Army - Wikipedia

   en.wikipedia.org/wiki/List_of_ships_of_the...

   List of ships of the United States Army

5. Evaporation pond - Wikipedia

   en.wikipedia.org/wiki/Evaporation_pond

   A shallow pond covering greater surface area will result in faster rates of evaporation. [2] Evaporation pond liners that range in quality and cost are used to prevent contamination. Evaporation pond liners are categorized as geomembrane, constructed bentonite clay, or natural clay. [7] Each pond liner is prone to leakage and requires regular ...

6. Geosynthetic clay liner - Wikipedia

   en.wikipedia.org/wiki/Geosynthetic_clay_liner

   Geosynthetic clay liner. Geosynthetic clay liners (GCLs) are factory manufactured hydraulic barriers consisting of a layer of bentonite or other very low-permeability material supported by geotextiles and/or geomembranes, mechanically held together by needling, stitching, or chemical adhesives. Due to environmental laws, any seepage from ...

7. Harbor Clearance Unit One - Wikipedia

   en.wikipedia.org/wiki/Harbor_Clearance_Unit_One

   Harbor Clearance Unit One, or HCU-One, was established at Subic Bay on 1 February 1966 with a hand-picked cadre of five officers and sixty-five enlisted men. [ 1] The unit was under the operational and administrative control of Commander Service Group Three; Vietnam detachments were under the operational control of Commander, Naval Forces Vietnam .