Waste treatment technologies

There a number of different waste treatment technologies for the disposal, recycling, storage, or energy recovery from different waste types. Each type has its own associated methods of waste management.

Contents

Landfill


Municipal solid waste consists mainly of household and commercial waste which is disposed of by or on behalf of a local authority. Landfills waste are categorized by either being hazardous, non-hazardous or inert waste. In order for a landfill design to be considered it must abide by the following requirements: final landforms profile, site capacity, settlement , waste density, materials requirements and drainage.

Incineration


The advantages of incineration are reduction of volume and mass by burning, reduction to a percentage of sterile ash, source of energy, increase of income by selling bottom ash, and is also environmentally acceptable.
The disadvantages of incineration are the following[1] :

Emissions from Incinerators consists of particulates , heavy metals, pollutant gases, odor dust and litter. Do to incomplete combustion products such as dioxins and furans are formed.

References

  1. ^ Williams, Paul (2005). Waste Treatment and Disposal. Chichester, UK: John Wiley & Sons Ltd. ISBN 9780470849125. 
  2. ^ Williams, Paul (2005). Waste Treatment and Disposal. Chichester, UK: John Wiley & Sons Ltd. ISBN 9780470849125. 
  3. ^ Williams, Paul (2005). Waste Treatment and Disposal. Chichester, UK: John Wiley & Sons Ltd. ISBN 9780470849125. 

See also