In his 2014 book, Water 4.0, UC Berkeley environmental engineer David Sedlak identifies four "revolutions" in the development of urban water systems. The first revolution—Water 1.0—was the Roman innovation of piping potable ...
Environment
May 12, 2016
0
32
Ohio and Michigan have agreed to sharply reduce phosphorus runoff blamed for a rash of harmful algae blooms on Lake Erie that have contaminated drinking water supplies and contributed to oxygen-deprived dead zones where fish ...
Environment
Jun 12, 2015
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39
Sewage sludge, wastewater and liquid manure are valuable sources of fertilizer for food production. Fraunhofer researchers have now developed a chemical-free, eco-friendly process that enables the recovered salts to be converted ...
Engineering
Aug 3, 2012
1
0
Water tainted with even a small concentration of human hormones can have profound effects on fish, according to a University of Cincinnati biologist.
Plants & Animals
Oct 23, 2020
11
207
For more than 20 years, the eastern Michigan town of Lapeer sent leftover sludge from its sewage treatment plant to area farms, supplying them with high-quality, free fertilizer while avoiding the expense of disposal elsewhere.
Environment
Sep 12, 2019
0
55
(AP) -- One contributor to global warming - bigger than coal mines, landfills and sewage treatment plants - is being left out of efforts by the Obama administration and House Democrats to limit greenhouse gas emissions.
Environment
Jun 20, 2009
4
0
The orange flare along I-95 near Castor Avenue isn't lit anymore.
Energy & Green Tech
Jan 30, 2014
0
0
Greek officials traded accusations Wednesday after an oil spill from a sunken tanker spread to the Athens port of Piraeus.
Environment
Sep 13, 2017
0
26
A new biodrying process from Siemens quickly converts sewage sludge into a usable form while saving energy. When dried with the new process, sludge from wastewater treatment can be used as fertilizer, dumped in landfills ...
Energy & Green Tech
Aug 13, 2012
0
1
Each day, millions of gallons of raw sewage pour into the Gaza Strip's Mediterranean beachfront, spewing out of a metal pipe and turning miles of once-scenic coastline into a stagnant dead zone.
Environment
May 3, 2016
16
37
