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Ash pit. An ash pit is a remnant of a wildfire. It is a hole in the ground filled with ash, possibly containing hot embers beneath. It is one of the many hazards faced by those fighting wildfires. It is also a danger to residents and their pets returning after a wildfire has gone out. [1] [2]
The Ash Pit is an inactive volcanic crater on the southern edge of the Kitsu Plateau in British Columbia, Canada. It is Holocene in age and may be the youngest feature of the Mount Edziza volcanic complex. It is within the Northern Cordilleran Volcanic Province and is part of the Pacific Ring of Fire, that includes over 160 active volcanoes.
Combustion produces ash concentrates ecotoxic heavy metals from waste into ash, mostly the fly ash component. This ash must be stored in specialized landfills. [53] The less toxic bottom ash (incinerator bottom ash, IBA) can be encased into concrete as a building material, but there is a risk of hydrogen gas explosion due to the aluminum ...
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Exhausted open pit mines may be refilled with tailings. In all instances, due consideration must be made to contamination of the underlying water table, among other issues. Dewatering is an important part of pond storage, as the tailings are added to the storage facility the water is removed – usually by draining into decant tower structures.
Mountain ash grows well in full sun or part shade. Too much shade, however, will limit its flower and fruit production; for best flowering, be sure it gets at least 6 hours of sun per day.
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Ash-induced flashover across transformer insulation (bushings) can burn, etch or crack the insulation irreparably and can result in the disruption of the power supply. [54] Volcanic ash can erode, pit, and scour metallic apparatus, particularly moving parts such as water and wind turbines and cooling fans on transformers or thermal power plants ...