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Latest Henry Lin Stories

Dirt Plays Important Part In Making Clean Water
2013-02-18 11:35:41

Brett Smith for redOrbit.com - Your Universe Online Rivers, lakes, and oceans may play a large role in the water cycle, but many people don´t realize that one of the biggest factors in keeping water clean lies just below their feet. According to Henry Lin, a professor of hydropedology and soil hydrology at Penn State, the ground plays an important role in keeping the environment clean by acting as a natural water filter and purifier. In his presentation to the annual American...


Word of the Day
tessitura
  • The prevailing range of a vocal or instrumental part, within which most of the tones lie.
This word is Italian in origin and comes from the Latin 'textura,' web, structure.