ecologist - a scientist concerned with the interrelationship of organisms and their environment.
ecology - a branch of science concerned with the interrelationship of organisms and their environment.
Industrial Metabolism Industrial ecologist, economist and physicist Robert Ayres describes it as "the whole integrated collection of physical processes that convert raw materials and energy, plus labor, into finished products and wastes.
Ecologists narrow the definition further by requiring that autotrophs obtain their energy from the sun. In microbiologist parlance, this would be a photoautotroph. See photoautotrophic and chemoautotrophic.
Promotes ecological science by improving communication among ecologists, raising public awareness, increasing resources available
FirstGov Environment, Energy and Agriculture page
From the US government portal FirstGov ...
Fireworks use is increasing in popularity around the world, including in countries without strict air pollution standards. According to The Ecologist, millennium celebrations in 2000 caused environmental pollution worldwide, ...
 See also: Water, Reduce, Environmental, Waste, Environment
  
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