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One can treat landfills as a viable and abundant source of materials and energy. In the developing world, waste pickers often scavenge for still-usable materials. In commercial contexts, companies have also discovered landfill sites, and many [quantify] have begun harvesting materials and energy. [25]
Landfills are the third-largest source of methane emissions in the United States, with municipal solid waste landfills representing 95 percent of this fraction. [15] [16] In the U.S., the number of landfill gas projects increased from 399 in 2005, to 594 in 2012 [17] according to the Environmental Protection Agency.
Since so many televisions, computer monitors, and batteries are place into landfills that means that most landfills have a large amount of lead in them, which is dangerous to the local environment. This is because the lead, like most hazardous materials that are in landfills, can be absorbed into the soil and ground water. [13]
We still have landfills and they are going to be with us for a long time, so we don't run from that. But we're way bigger and way more than that now. This story was originally featured on Fortune.com.
Some landfill sites are used for waste management purposes, such as temporary storage, consolidation and transfer, or for various stages of processing waste material, such as sorting, treatment, or recycling. Unless they are stabilized, landfills may undergo severe shaking or soil liquefaction of the ground during an earthquake.
There are different designs for landfills used for municipal solid waste or household waste, construction & demolition waste, and hazardous waste. According to an EPA report, the number of municipal solid waste landfills has gone down from 7924 in 1988 to 1754 in 2006. There were close to 1900 construction & demolition landfills in 1994. [6] [21]
"We get a lot more boxes during this time of year for sure," said Fabiola Martinez, an operations lead with Athens Services, which handles much of the waste hauling and recycling in Los Angeles ...
Landfill bans make it illegal to dispose of certain items in a landfill. Most often these items include yard waste, oil, and recyclables easily collected in curbside recycling programs. States with landfill bans of recyclables include Wisconsin, Minnesota, Michigan, [4] and North Carolina. [5] Other states focus on recycling goals.