| pollution |
is harm caused to the natural environment.
출처: enviromysteries.thinkport.org/breakingthemold/reso...
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| pollution |
Contamination of soil, water or air by the discharge of wastes or other harmful materials.
출처: www.moea.state.mn.us/ee/glossary.cfm
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| pollutant |
any substance or mixture of substances that defile or contaminate the soil, water or atmosphere.
출처: www.nysenvirothon.org/aquatics_glossary.htm
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| pollination |
Transfer of pollen from pollen sac to stigma or conelet.
출처: www2.ncsu.edu/unity/lockers/project/dendrology/etc...
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| pollen |
is the word used to describe the male fertilizing elements given off into the air by flowering plants. Inside of the pollen grains there are proteins that can cause allergic reactions in genetically predisposed people. The pollens that are most often responsible for causing allergic rhinitis come from weeds, trees and grasses.
출처: www.allernet.com/NEWSLETTER/dict.html
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