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Encyclopedia > Fumigant

Fumigation is a method of pest control that completely fills an area with gaseous pesticides to suffocate or poison the pests within. It is utilized for control of pests in buildings (structural fumigation), soil, grain, and produce, and is also used during processing of goods to be imported or exported to prevent transfer of exotic organisms. Pest control refers to the regulation or management of another species defined as a pest, usually because it is detrimental to a persons health, the ecology or the economy. ... the plane is spreading pesticide. ... Suffocation can mean two things: Suffocation, or Asphyxia, is a medical condition where the body is depraved of oxygen. ... The skull and crossbones symbol traditionally used to label a poisonous substance. ...


Structural fumigating techniques differ from building to building, but in houses a rubber tent is often placed over the entire house while the pesticides are being released into the residence. This concentrates the gases as well as keeps them from escaping and doing harm to people in the neighbourhood. During this time the residents of the house must find an alternate residence for up to a week depending on the fumigmant used, which in turn depend on the severity of infestation and size of the house. Building is either the act of creating an object assembled from more than one element, or the object itself; see also construction. ... This article is about the material rubber, for other uses see Rubber (disambiguation) Rubber is an elastic hydrocarbon polymer which occurs as a milky emulsion (known as latex) in the sap of a number of plants but can also be produced synthetically. ... A tent is a temporary or semipermanent shelter, consisting of sheets of fabric or other material draped over or attached to a frame of poles. ... This page refers to concentration in the chemical sense. ... Gas (actually as, part of the Gnu Binutils package) is the default Gcc Back-end. ...


Most fumigants are highly toxic to people, and there are many deaths each year.


Methyl bromide was among the most widely used fumigants until its production and use was restricted by the Montreal Protocol due to its role in ozone depletion. The chemical compound bromomethane is an organic halogen compound with formula BrCH3. ... The Montreal Protocol on Substances That Deplete the Ozone Layer is an international treaty designed to protect the ozone layer from depletion by phasing out the production of a number of substances believed to be responsible for ozone depletion. ... Image of the largest antarctic ozone hole ever recorded in September 2000. ...


Widely used fumigants include:


  Results from FactBites:
 
Diesel Engine Fumigation (1601 words)
The fumigation process is divided into major fraction and minor fraction fumigation.
During installation the baffles and the tube are calibrated for fumigation onset and maximum fumigation rate.
Fumigation is a system that injects a gaseous or liquid fuel into the intake air stream of a compression ignited engine.
Termite & Fumigation (1320 words)
Fumigation is the process where insects are eliminated from a structure with the use of lethal gas.
The fumigator must aerate a structure, so that the concentration of Vikane in the air is five (5) parts per million (ppm) or less prior to allowing reentry.
The fumigator is required to post a reentry notice on the property at the time the structure is actually deemed safe for occupancy.
  More results at FactBites »

 
 

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