#waste_material__wastematerial__waste__waste_matter__wastematter__waste_product__wasteproduct  any materials unused and rejected as worthless or unwanted; "they collect the waste once a week"; "much of the waste material is carried off in the sewers"
  supertype:  #material.substance__stuff  the tangible substance that goes into the makeup of a physical object; "coal is a hard black material"; "wheat is the stuff they use to make bread"
  subtype:  #impurity__dross__dros  worthless material that should be removed; "there were impurities in the water"
  subtype:  #exhaust_fumes__exhaustfume__fumes  gases ejected from an engine as waste products
  subtype:  #body_waste__excretion__excrement__excretory_product__excretoryproduct  waste matter (as urine or sweat but especially feces) discharged from the body
     subtype:  #fecal_matter__fecalmatter__faecal_matter__feces__fece__faeces__BM__stool__ordure__dejection  solid excretory product evacuated from the bowels
        subtype:  #dog_shit__dogshit__dog_do__dogdo__doggy_do__doggydo__dog_turd__dogturd  fecal droppings from a dog
        subtype:  #crap__dirt__shit__shite__turd  obscene terms for feces
        subtype:  #droppings__dropping__dung__muck  fecal matter of animals
           subtype:  #buffalo_chip__buffalochip__chip__cow_chip__cowchip__cow_dung__cowdung  a piece of dried bovine dung
           subtype:  #pigeon_droppings  droppings of pigeons
           subtype:  #cow_pie  fecal matter of a cow
        subtype:  #meconium  thick dark green mucoid material that is the first feces of a newborn child
        subtype:  #melena__melaena  abnormally dark tarry feces containing blood (usually from gastrointestinal bleeding)
     subtype:  #fecula  excreta (especially of insects)
     subtype:  #wormcast.body_waste  cylindrical mass of earth voided by a burrowing earthworm or lugworm
     subtype:  #human_waste  the body wastes of human beings
     subtype:  #urine__piss__pee__piddle__weewee  liquid excretory product; "there was blood in his urine"; "the child had to make water"
     subtype:  #vomit__vomitus__puke  the matter ejected in vomiting
     subtype:  #guano  the excrement of sea birds; used as fertilizer
  subtype:  #sewage__sewerage  waste matter carried away in sewers or drains
  subtype:  #effluent__wastewater__sewer_water  water mixed with waste matter
  subtype:  #garbage__food_waste__scraps  food that is discarded (as from a kitchen)
  subtype:  #pollutant  waste matter that contaminates the water or air or soil
     subtype:  #dichlorodiphenyltrichloroethane__ddt  an insecticide that is also toxic to animals and humans; banned in the United States since 1972
     subtype:  #chlorofluorocarbon__CFC  a fluorocarbon with chlorine; formerly used as a refrigerant and as a propellant in aerosol cans; "CFCs cause depletion of atmospheric ozone"
     subtype:  #halon  a compound in which the hydrogen atoms of a hydrocarbon have been replaced by bromine and other halogen atoms; very stable; used in fire extinguishers although it is thought to release bromine that depletes the ozone layer
     subtype:  #nitrogen_oxide  any of several oxides of nitrogen formed by the action of nitric acid on oxidizable materials; present in car exhausts
     subtype:  #sulfur_dioxide__sulphur_dioxide__sulphurdioxide  a toxic gas (SO2) that occurs in the gases from volcanoes; used in many manufacturing processes and present in industrial emissions
  subtype:  #rubbish__trash  worthless material that is discarded
     subtype:  #debris__dust__junk__rubble__detritus  the remains of something that has been destroyed or broken up
     subtype:  #litter.rubbish  rubbish carelessly dropped or left about (especially in public places)
  subtype:  #toxic_waste__toxicwaste__toxic_industrial_waste  poisonous waste materials; can cause injury (especially by chemical means)

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