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Once a landfill site is full, it is sealed off to prevent precipitation ingress and new leachate formation. However, liners must have a lifespan, be it several hundred years or more. Eventually, any landfill liner could leak, [7] so the ground around landfills must be tested for leachate to prevent pollutants from contaminating groundwater.
There has only been the disposal of low level radioactive waste (LLW) thus far in terms of ocean dumping as high level waste has been strictly prohibited. Ocean floor disposal (or sub-seabed disposal)—a more deliberate method of delivering radioactive waste to the ocean floor and depositing it into the seabed—was studied by the United ...
The waste was dumped into the sea, the bottom of which consisted of layers of clay, and the landfill extended in places to a depth of 15 metres (49 ft). Among the waste, there are also 4 to 6 barges, with hulls 20 to 30 metres (66 to 98 ft) long. The composition of the waste is not typical of landfill sites. [1] [2] [3] [5]
Montrose, in addition to dumping DDT, also dumped sulfuric acid, which was a byproduct of the DDT manufacturing process. The acid was transported to the dump sites on barges operated by California Salvage Company. [4] The Montrose Corporation site, consisting of 13 acres (5.3 ha), is now an EPA Superfund site.
Seven permits issued by the EPA in 1973 for the period of May 1 to November 1 allowed for the disposal of 84,500 tons of uncontained waste at Site A and 208,500 waste barrels at Site B, of which 55,000 barrels contained chlorinated hydrocarbons. By July 1973, four companies with plants at 7 locations were using Sites A and B (NAS, 1975).
In 1982 the Nuclear Industry Radioactive Waste Management Executive (NIREX) was established with responsibility for disposing of long-lived nuclear waste [77] and in 2006 a Committee on Radioactive Waste Management (CoRWM) of the Department of Environment, Food and Rural Affairs recommended geologic disposal 200–1,000 metres (660–3,280 ft ...
Underwater dump sites off the Los Angeles coast contain World War II-era munitions including anti-submarine weapons and smoke devices, marine researchers announced Friday. A survey of the known ...
The 102nd Street landfill consists of two parcels, one owned by Olin Corporation and one owned by Hooker Chemical & Plastics Corporation at an area of 22.1 acres (89,000 m 2) total. [2] Unlike Love Canal, which it is directly south of, the facility is still owned by Hooker (Occidental) and Olin, which are in the process of cleaning it up.