Latest Sludge Stories
The red, metal-laden sludge that escaped a containment pond in Hungary last week could be made less toxic with the help of carbon sequestration, says an Indiana University Bloomington geologist who has a patent pending on the technique.
EXTON, Pa., Oct. 12 /PRNewswire/ -- PMC BioTec, a global leader in energy-efficient biological technologies for waste water solutions, announced it was chosen by AlwaysOn as one of the GoingGreen Silicon Valley Top 100 winners.
Like the little engine that could, the University of Nevada, Reno experiment to transform wastewater sludge to electrical power is chugging along, dwarfed by the million-gallon tanks, pipes and pumps at the Truckee Meadows Water Reclamation Facility where, ultimately, the plantâ€™s electrical power could be supplied on-site by the process University researchers are developing.
DALIAN, China, Sept. 21 /PRNewswire-Asia/ -- China Industrial Waste Management, Inc.
A new technology for removing water from ultrafine coal slurry has been successfully tested at the commercial scale at an operating coal cleaning plant.
Investment groups managing over $240 billion urge EPA to adopt "Subtitle C" regulations for coal ash WASHINGTON, Sept. 15 /PRNewswire-USNewswire/ -- The U.S.
BEIJING, Sept. 14 /PRNewswire-Asia-FirstCall/ -- LianDi Clean Technology Inc.
PBDE Flame Retardants and Triclosan Found in Tests Conducted for the Food Rights Network (FRN) FRN Will Provide Test Results to the Public Utilities Commissioners at a City Hall Meeting, 1:30 p.m., Tuesday, August 10, 2010 SAN FRANCISCO, Aug.
Michigan utility pressed to reduce risk to investors in wake of Tennessee disaster JACKSON, Mich., May 27 /PRNewswire-USNewswire/ -- A proposal asking CMS Energy to report on its efforts to reduce the risk of managing coal ash won unexpectedly strong support from shareholders, earning 43 percent of votes cast - the latest indication of investors' concern in the wake of the Tennessee Valley Authority disaster that spilled a billion gallons of toxic sludge.
Existing technology can produce biodiesel fuel from municipal sewage sludge that is within a few cents a gallon of being competitive with conventional diesel refined from petroleum.
- A transitional zone between two communities containing the characteristic species of each.