Category: All categories

Graywater

Waste water produced in residences can be divided into two types. Black water, which has fecal secretions from toilets or nutrients from the kitchen, and

Read More »

The Ötzi

The Ötzi is a body of a man preserved in ice, found in the northern Italy Alps (by the Austrian border). It is estimated that

Read More »
  • contact us
  • Articles by category
  • Subscribe to the newsletter