Week 15 Vocabulary for Environmental Science
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Land pollution | the degradation of Earth's land surfaces often caused by human activities and their misuse of land resources
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| incineration | burning something to ashes to dispose of it
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| landfill | a place where the waste is put on or in the ground and is covered with earth
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| Leachate | The water that seeps through a landfill and comes out with various pollutants in it
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| Biogas | mostly methane and is produced deep in landfills by the breakdown of organic matter
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| biodegradable | capable of being broken down into harmless products
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| percolation | movement of water down through a substance like soil or garbage
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| settling | when the waste shifts around and compacts down-very unsteady
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| Hazardous waste | any discarded solid or liquid that contains carcinogens, catches fire easily, is explosive or unstable, releases toxic fumes, or is corrosive to metals
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| Waste management | based on the premise that a high volume of waste is the unavoidable result of our modern lifestyle and of economic development; objective is to manage waste and minimize its impact.
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| Waste prevention | views waste either as material that should not be created in the first place or as a potential resource that can be used as raw material for another process; minimizing the volume of hazardous waste is key
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| lead poisoning | sickness caused by exposure to too much lead from items such as lead-based paint or lead pipes
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| Cholera | an infectious disease transmitted through unclean water
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| WHO ~ World Health Organization | agency that monitors the effects of pollution and environmental factors on human health
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| Toxicology | the study of the harmful effects of chemicals on human and environmental health
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| toxicants | Toxic chemicals or poisons
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| Chemical toxicants | inorganic substances such as lead, mercury, asbestos, hydrofluoric acid and chlorine gas, organic compounds such as methyl alcohol, most medications and poisons from living things
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| Biological toxicants | bacteria and viruses that can induce disease in living organisms
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| Physical toxicants | substances that, due to their physical nature, interfere with biological processes. Examples include coal dust and asbestos fibers both of which can be fatal if inhaled
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| hazards | things that make you sick or cause injury
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| toxic | poisonous
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| susceptibility | how exposure to a toxin will affect you
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| ambient air pollution | Outdoor air pollution
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| pathogen | disease-causing organism
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| carcinogenic | causes cancer
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| teratogenic | causes developmental problems in unborn babies
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| mutagenic | causes mutations
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
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