Pollution is the introduction of contaminants into the natural environment that
cause adverse ..... Jump up ^ "Pollution - Definition from the Merriam-Webster
Online Dictionary". Merriam-w...
the action or process of making land, water, air, etc., dirty and not safe or suitable
to use. : substances that make land, water, air, etc., dirty and not safe or ...
Pollution definition, the act of polluting or the state of being polluted. See more.
(pə-l t'nt) A substance or condition that contaminates air, water, or soil. Pollutants
can be artificial substances, such as pesticides and PCBs, or naturally ...
pollution. Pollution is unwanted, harmful stuff contaminating an environment. The
race to develop clean energy is motivated by high levels of pollution that ...
Definition of pollution: Presence of matter (gas, liquid, solid) or energy (heat,
noise, radiation) whose nature, location, or quantity directly or indirectly alters ...
The act or process of polluting or the state of being polluted, especially the
contamination of soil, water, or the atmosphere by the discharge of harmful ...
Unsure of the meaning of a word? Double-click it to look it up ... Photograph:The
smokestacks of chemical plants send pollution into the air. The smokestacks of ...
the presence in or introduction into the environment of a... Meaning,
pronunciation, example sentences, and more from Oxford Dictionaries.
Pollution is defined as the bringing of unsafe or toxic substances into the
environment, such as the soil, the air and water. The act of polluting usually
renders the ...