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Heavy Metal Soaked Up By Earthworms
2012-08-20 14:52:08

redOrbit Staff & Wire Reports - Your Universe Online Using Worms For Bioremediation Of Toxic Metals According to researchers writing in the International Journal of Environment and Waste Management, earthworms could be used to remove toxic heavy metals, including cadmium and lead, from solid waste from domestic trash collection and waste from vegetable and flower markets. Three species of earthworm, Eudrilus eugeniae, Eisenia fetida and Perionyx excavates can be used to help in...


Latest Heavy metal Reference Libraries

Brilliant Emerald, Somatochlora metallica
2013-07-30 14:54:37

The brilliant emerald (Somatochlora metallica) is a species of dragonfly that can be found in northern areas of Eurasia. Its range includes Austria, Belgium, Croatia, Denmark, France, Germany, Norway, Serbia, Sweden, and the United Kingdom, among many other areas. This species prefers to reside near still and slow-moving water sources like rivers, canals, ponds, and moorland lakes. It is common in most areas of its range, but its total population number and population trend is unknown. It is...

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Word of the Day
siliqua
  • A Roman unit of weight, 1⁄1728 of a pound.
  • A weight of four grains used in weighing gold and precious stones; a carat.
  • In anatomy, a formation suggesting a husk or pod.
  • The lowest unit in the Roman coinage, the twenty-fourth part of a solidus.
  • A coin of base silver of the Gothic and Lombard kings of Italy.
'Siliqua' comes from a Latin word meaning 'a pod.'
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