wastewater treatment

Waste Water Treatment Plant Mud Could Be Alternative Fuel

harminka — Tue, 23 Jun 2009 11:52:40 -0500

Catalan scientists have shown that using mud from waste water treatment plants as a partial alternative fuel can enable cement factories to reduce their CO2 emissions and comply with the Kyoto Protocol, as well as posing no risk to human health and being profitable. These are the results of an environmental impact assessment.

New method monitors critical bacteria in wastewater treatment

harminka — Wed, 04 Feb 2009 11:58:50 -0600

Researchers have developed a new technique using sensors to constantly monitor the health of bacteria critical to wastewater treatment facilities and have verified a theory that copper is vital to the proper functioning of a key enzyme in the bacteria.

Using zero valent iron to detoxify pollutants in industrial wastewater

harminka — Tue, 04 Nov 2008 12:15:29 -0600

Take a close look at that cheap piece of scrap iron before you toss it in the trash.

Cost-effective method for treating wastewater

harminka — Mon, 29 Sep 2008 10:47:48 -0500

Nursery and greenhouse operations depend on the use of fertilizers, growth regulators, insecticides, and fungicides. Growers also rely on the use of soilless media, or substrate, in the production of container crops.

Prions are not degraded by conventional sewage treatment processes

harminka — Mon, 23 Jun 2008 08:56:53 -0500

Scientists in Wisconsin are reporting in a paper scheduled for the July 1 issue of ACS' Environmental Science & Technology that typical wastewater treatment processes do not degrade prions.

Too much technology may be killing beneficial bacteria

harminka — Wed, 30 Apr 2008 07:54:26 -0500

Too much of a good thing could be harmful to the environment. For years, scientists have known about silver’s ability to kill harmful bacteria and, recently, have used this knowledge to create consumer products containing silver nanoparticles.

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.

Toward cleaner effective method for destroying pollutants in wastewater

harminka — Mon, 28 Jan 2008 09:59:13 -0600

Researchers report effectiveness of a powerful, environmentally-friendly catalyst in destruction of various estrogens that currently escape complete removal in our wastewater treatment plants. Their study is scheduled for the Feb. 15 issue of ACS’ Environmental Science & Technology, a semi-monthly journal.

Siemens Upgrades Wastewater Treatment Plant In Austria

harminka — Wed, 26 Sep 2007 06:19:37 -0500

The Siemens Industrial Solutions and Services Group has been contracted by the Austrian corrugating base producer Mondi Packaging Frohnleiten GmbH to extend the company's wastewater treatment plant.

wastewater treatment New system to reduce size of treatment plants

harminka — Thu, 09 Aug 2007 07:26:40 -0500

A group of researchers from the University of Granada (Universidad de Granada) have come up with a wastewater treatment system which has three clear advantages with respect to systems currently used: it is possible to obtain cheaper water of a higher quality, it considerably reduces the size of treatment plants (by more than half) and it minimizes the resulting mud production.

High Growth Potential for the Polish Water and Wastewater Treatment Market

Alla — Thu, 28 Jun 2007 02:29:38 -0500

Frost & Sullivan to Host Quarterly Analyst Briefing on the Polish Water and Wastewater Treatment Market on Tuesday 10 July 2007

Dutch Scientist Receives Tyler Environmental Prize

Dinka — Thu, 03 May 2007 11:29:52 -0500

Dutch scientist Gatze Lettinga has been awarded the Tyler Environmental Prize for a wastewater treatment system that is making an impact in the developing world. Mike O'Sullivan reports, the process offers inexpensive treatment of industrial waste and sewage in countries that cannot afford centralized systems.