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Ecology PSSA Terms

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Term
Definition
Closing The Loop   A link in the circular chain of recycling events that promotes the use of products made with recycled materials  
Non-renewable Resources   Substances (e.g., oil, gas, coal, copper, gold) that, once used, cannot be replaced in this geological age.  
Renewable   A naturally occurring raw material or form of energy that will be replenished through natural ecological cycles or sound management practices (e.g., the sun, wind, water, trees).  
Recycling   Collecting and reprocessing a resource or product to make into new products  
Composting   The process of mixing decaying leaves, manure and other nutritive matter to improve and fertilize soil.  


   


 
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Created by: gmanwiller