font-weight: bold} Sambal's Science Web Pollution [ Home ] [ Up ] Pollution is a harmful change in the natural environment caused by human activities: This may be the release of substances which are toxic to either animals or plants, or it may be the release of energy (heat, light, radiation, or sound) which interferes with the development of animals or plants.
(heat, light, radiation, or sound; interferes; with the development of animals or plants) (the natural environment; caused; by human activities) (This; may be; the release of substances) Context(This may be,List([151, 162))):(bold} Sambal's Science Web Pollution [ Home ] [ Up ] Pollution; is; a harmful change in the natural environment) (substances; are; toxic to either animals or plants) (it; may be; the release of energy)
This may be,List([151, 162))
heat, light, radiation, or sound the natural environment This bold} Sambal's Science Web Pollution [ Home ] [ Up ] Pollution substances it
interferes caused may be is are may be
with the development of animals or plants
by human activities
the release of substances
a harmful change in the natural environment
toxic to either animals or plants
the release of energy