Noxious describes any happening that is perceived as harmful. It may also refer to:
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Poison
Poison is a chemical substance that has a detrimental effect to life. The term is used in a wide range of scientific fields and industries, where it is often specifically defined. It may also be applied colloquially or figuratively, with a broa ...
, substances that can harm or kill
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Noxious weed
A noxious weed, harmful weed or injurious weed is a weed that has been designated by an agricultural or other governing authority as a plant that is injurious to agricultural or horticultural crops, natural habitats or ecosystems, or humans or liv ...
, a plant designated by the government as injurious to public health, agriculture, recreation, wildlife or property
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Noxious stimulus A noxious stimulus is a stimulus strong enough to threaten the body’s integrity (i.e. cause damage to tissue). Noxious stimulation induces peripheral afferents responsible for transducing pain (including A-delta and C- nerve fibers, as well as f ...
, an actually or potentially tissue damaging event, may be mechanical, chemical or thermal
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Federal Noxious Weed Act of 1974
Federal or foederal (archaic) may refer to:
Politics
General
*Federal monarchy, a federation of monarchies
*Federation, or ''Federal state'' (federal system), a type of government characterized by both a central (federal) government and states or ...
, a United States law that established a federal program to control the spread of noxious weeds
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