Due to its characteristics of perishability, low heat value and high organic matter content, etc, organic wastes cannot be easily disposed by sanitary landfill and incineration.
When you come to think about it, there are only four ways you can deal with rubbish: dump it, burn it, turn it into something you can use again, attempt to produce less of it.
Harry moved the tip of his eagle-feather quill down the page, frowning as he looked for something that would help him write his essay, " Witch Burning in the Fourteenth Century Was Completely Pointless discuss."
Add that to other types of waste burning, traffic pollution, road and construction dust, and you have a problem that various efforts haven't been able to solve in the past.
For one thing, it costs $670 million to build, which critics say is especially expensive when Denmark should be recycling instead of burning its garbage.