Landfill
Landfill
Landfill (/ˈlan(d)ˌfil/), also known as a dump or rubbish dump, is a site for the disposal of waste materials by burial and is the oldest form of waste treatment. The etymology of the term "landfill" is derived from the process of filling or raising the level of the land.
History
The practice of landfilling is believed to have been a common waste disposal method since the early days of human civilization. The Ancient Romans were known to have used this method, and it has continued to be used throughout history.
Process
The process of landfilling involves the disposal of waste into a designated area, usually a hole or pit, and then covering it with soil. This is done to isolate the waste from the environment, to prevent it from contaminating the surrounding air and water, and to prevent it from attracting pests.
Types of Landfills
There are several types of landfills, including Municipal Solid Waste Landfills (MSWLFs), Industrial Waste Landfills (IWLs), and Hazardous Waste Landfills (HWLs). Each type of landfill is designed to handle specific types of waste.
Environmental Impact
Landfills can have significant environmental impacts, including the production of methane gas, a potent greenhouse gas, and the potential for leachate, a liquid that can contaminate groundwater if not properly managed.
Related Terms
External links
- Medical encyclopedia article on Landfill
- Wikipedia's article - Landfill
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