The term "air" refers generally to gas, but exactly which gas depends on the context in which the term is used. Let's learn about the modern definition of air in scientific disciplines and the earlier definition of the term. Modern Air Definition Air is the general name for themixtureofga...
The meaning of POLLUTION is the action of polluting; especially : the action of making an environment unsuitable or unsafe for use by introducing man-made waste. How to use pollution in a sentence.
Air Pollution Definition Like with water and soil, the air is also susceptible to pollution.Air pollutionis the presence of materials (like gases or particles) or forms of energy in the atmosphere that can pose a risk, damage, or nuisance of varying severity to living beings. Among the direc...
The term ‘pollution’ is widely used and almost as widely misunderstood. A number of definitions of the term are examined and alternatives suggested. Certain natural phenomena causing deterioration in the quality of water, air, or soil may be similar in their effects to some of man's activitie...
5. Aircraft: send troops to Europe by air. 6. a. Public utterance; vent: gave air to their grievances. b. The medium of broadcast radio or television: "often ridiculed ... extremist groups on air" (Christian Science Monitor). 7. a. A manner of behaving that conveys an impression:...
air·plane (âr′plān′) Any of various vehicles that are capable of flight, are held up by the force of air flowing around their wings, and are driven by jet engines or propellers. The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin...
7 Pairs of Commonly Confused Words What's the difference between 'fascism' and 'socialism'? More Commonly Misspelled Words Words You Always Have to Look Up Your vs. You're: How to Use Them Correctly Popular in Wordplay See All More Words with Remarkable Origins ...
Ch 1. Environmental Science Overview Ch 2. Living Things in Ecosystems Ch 3. Ecosystem Cycles & Processes Ch 4. Kinds of Ecosystems Ch 5. Water Resources & Pollution Ch 6. Atmosphere, Climate & Air... Ch 7. Soil & Land Pollution & Conservation Deforestation | Definition, Causes & Effects...
Pollution is in the air we breathe. Trucks, cars, and school buses leak smoky exhaust from their engines. Water gets polluted with cleaners, paints, and chemicals. All of the pollution must be removed from our water before we can drink it. How Can We Stop Pollution? Lesson Summary Quic...
(Environmental Science) a substance that pollutes, esp a chemical or similar substance that is produced as a waste product of an industrial process Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009...