1. 
   Environmental
   Derived from the animal's environment, bedding, housing, etc.
   Found op http://www.epa.gov/agriculture/ag101/dairyglossary.html
   
   
2. 
   environmental
   [Adjective] Concerning the environment, which is the natural world around us.
   Example: The student enrolled on an Environmental Studies course at University.
   See also: environment
   Found op http://www.bbc.co.uk/skillswise/glossary/
   
   
3. 
   environmental
   [adj] - of or relating to the external conditions or surroundings 2. [adj] - concerned with the ecological effects of altering the environment
   Found op http://www.webdictionary.co.uk/definition.php?query=environmental
   
   
4. 
   environmental
   adjective concerned with the ecological effects of altering the environment; `environmental pollution`
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=environmental
   
   
5. 
   environmental
   1) 'i hear your film has something to do with the ..., ...' 2) Biological 3) Biological science 4) Biology 5) Green 6) Natural
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/environmental/1
   
   

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