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Ecology PSSA Terms

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Term
Definition
Biotechnology Engineering   The application of biotechnology to design processes, products and structures that improve the quality of life.  
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Consumer   Those organisms that obtain energy by feeding on other organisms and their remains.  
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Decomposer   An organism, often microscopic in size, that obtains nutrients by consuming dead organic matter, thereby making nutrients accessible to other organisms; examples of decomposers include fungi, scavengers, rodents and other animals.  
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Engineering   The application of scientific, physical, mechanical and mathematical principles to design processes, products and structures that improve the quality of life  
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Ergonomical   Of or relating to the design of equipment or devices to fit the human body’s control, position, movement and environment.  
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Hazardous Waste   A solid that, because of its quantity or concentration or its physical, chemical or infectious characteristics, may cause or pose a substantial present or potential hazard to human health or the environment when improperly managed.  
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Incinerating   Burning to ashes; reducing to ashes.  
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Nonpoint Source Polution   Contamination that originates from many locations that all discharge into a location (e.g., a lake, stream, land area).  
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Point Source Pollution   Pollutants discharged from a single identifiable location (e.g., pipes, ditches, channels, sewers, tunnels, containers of various types).  
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Risk Management   A strategy developed to reduce or control the chance of harm or loss to one’s health or life; the process of identifying, evaluating, selecting and implementing actions to reduce risk to human health and to ecosystems.  
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Waste Stream   The flow of (waste) materials from generation, collection and separation to disposal.  
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Created by: gmanwiller
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