sewage water

Biosolids microbes pose manageable risk to workers

harminka — Tue, 28 Oct 2008 13:36:33 -0500

Class B biosolids are sewage sludges that have been treated to contain fewer than 2.0 x 106 fecal coliforms/dry gram. The USEPA estimates that 6.3 million tonnes of Class B biosolids are generated in the United States each year, and that by 2010, the amount generated per year will increase to 7.4 million tonnes.

Converting sewage into drinking water

harminka — Mon, 28 Jan 2008 10:04:19 -0600

Amid growing water shortages in parts of the United States, more communities are considering tapping their sewage treatment plants as a new source of drinking water.

Using olive stones to depollute industrial sewage water

harminka — Thu, 24 May 2007 04:49:25 -0500

A question arises whenever olive oil is obtained: what can we do with its agricultural residues, such as olive vegetable water, browse leaves, or the solid waste known as 'alperujo'?