unpolluted
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
They all depend upon clean, unpolluted water channeled from the rainwater running through that territory into the rivers and streams.
From Literature
All of these, however unpolluted, contain their own microbial worlds.
From Salon
"We argue that at low metallicity -- galaxy environments that are relatively unpolluted -- there is a 10-million-year delay in the start of strong superwinds, which, in turn, results in higher star formation."
From Science Daily
The very first galaxies should therefore be "unpolluted" by heavy elements.
From Science Daily
Without them, we cannot ensure stable global food systems and economies, let alone provide clean air and unpolluted water for the eight billion people who inhabit this planet.
From Scientific American
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.