Ash
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Ash or ashes are the solid remnants of
residue after complete combustion.Ashes as the end product of
toxic but may break up in soil from chemical changes and microorganism
activity.
Like
alkaline).[2] The World Health Organization recommends ash or sand as alternative for handwashing when soap is not available.[3]
Natural occurrence
Ash occurs naturally from any
carbonise into coal
.
Specific types
- Wood ash
- Products of coal combustion
- Bottom ash
- Fly ash
- Cigarette or cigar ash
- Incinerator bottom ash, a form of ash produced in incinerators
- Volcanic ash, ash that consists of fragmented glass, rock, and minerals that appears during an eruption.
Cremation ashes
Cremation ashes, also called cremated remains or "cremains," are the bodily remains left from cremation.[4] They often take the form of a grey powder resembling coarse sand. While often referred to as ashes, the remains primarily consist of powdered bone fragments due to the cremation process, which eliminates the body's organic materials.[5][6] People often store these ashes in containers like urns, although they are also sometimes buried or scattered in specific locations.[7]
See also
- Ash (analytical chemistry)
- Cinereous, consisting of ashes, ash-colored or ash-like
- Potash, a term for many useful potassium salts that traditionally derived from plant ashes, but today are typically mined from underground deposits
- coal, consisting of carbon as ash, and ash can be converted into coal
- carbon, basic component of ashes
- charcoal, carbon residue after heating wood mainly used as traditional fuel
References
- ^ "the definition of ash". www.dictionary.com. Retrieved 2018-06-18.
- ^ Howard et al. 2002: Healthy Villages A guide for communities and community health workers. CHAPTER 8 Personal, domestic and community hygiene. WHO. Accessed Oct. 2014. http://www.who.int/water_sanitation_health/hygiene/settings/hvchap8.pdf
- ^ WHO 2014: Water Sanitation Health. How can personal hygiene be maintained in difficult circumstances? Accessed Oct. 2014 [1]
- ^ "What Are Cremains? (& What to Do with Them) » Urns | Online". www.usurnsonline.com.
- ^ "All About Cremation Ashes | What Are Human Ashes Made of | Scattering Ashes". www.cremationsolutions.com.
- ^ "Education | Cremation ashes". www.lonite.ca.
- ^ "What To Do With Cremated Remains". cremation.com. Retrieved 25 June 2023.