Big step for Hetch Hetchy system upgrade
The Hetch Hetchy water system serves 2.5 million residents of San Francisco and the Bay Area; the system is old, and its age is showing; the release of a new environmental study will kick-start the system's $2.5 billion renovation project -- but the study calls on the communities concerned to take aggressive water conservation measures
Trend: Investing in water treatment
Bahrain bank buys U.K.-based water treatment firm
Bahrain bank UIB buys water treatment specialist; UIB chairman: "The global water treatment demand is forecast to significantly grow over the coming years and we feel very positively about investing in this sector"
Alberta-based industrial and utility giant ATCO launches a new division to design, build, and operate water and wastewater infrastructure; new division will partner with GE
Wastewater treatment specialist reorganizes U.S. operations
Hydro International unveils a new market-focused U.S. business structure aiming to take advantage of increasing opportunities in the municipal wastewater, stormwater, and "wet weather" markets
Analysis
Water shock is coming, and it may have a bigger impact than peak oil
For a global water industry whose worth is estimated at between $400 billion and $500 billion, the threats to the traditional way of delivering water also represent an opportunity
Aquatic plants in artificial wetlands treat wastewater
Clemson researchers developed a new way to treat agricultural, industrial, and municipal wastewater: Construct artificial shallow freshwater marshes and use aquatic garden plants to remove nitrogen and phosphorus
Floods, drought, mosquito disease aim at Europe
The negative consequences of climate change for Europe are going to be heatwaves, mosquito-borne viruses, and water-borne diseases; on the plus side, more carbon dioxide in the air is helping forests, which in most cases are growing faster now than a century ago
NRC report: Everglades continues to decline as restoration stalls
Congressionally mandated report finds that the effort to restore Florida's Everglades made little progress amid funding shortfalls, bureaucratic red tape, and disagreements; the report commends Florida for its ambitious land acquisition
Millstone nuclear plant makes deal with environmental groups
Millstone now pumps more than two billion gallons a water a day from Long Island Sound to cool its reactors; environmental activists say the process kills billions of fish and other marine life
Canadian cities struggle with plastic water bottle bans
Non-biodegradable plastic water bottles often end up at landfills rather than at recycling plants; more and more Canadian cities try various forms of banning or taxing the use of plastic bottles, but they run up against legal limitations
Black & Veatch discusses water augmentation and climate change
Black & Veatch shares insights on Australian water industry opportunities with journalists; global sustainability and technology experts focus on augmenting water supplies in the face of climate change
Water, water everywhere... Bids invited for Scottish wastewater scheme... Improving South Africa's water situation... Missouri has many impaired water bodies... Ghanaian expert calls for better national water harvesting... Can we trust reverse osmosis?
ADVERTISEMENT
On the water front
Invitation for a critique of a water study
Here is a request from Australia: After more than a year in the making, the Queensland Water Commission recently published a 270 page report titled Purified Recycled Water for Drinking: The Technical Issues. Professor Greg Leslie and Stuart Khan were invited to co-author Chapter 4 of the report, titled “Advanced Water Treatment Technologies.” The two have posted the chapter draft on the Web, and they say they would be grateful for any feedback or questions from anyone who takes the time to read it
more
Cost-effective wastewater treatment
Not quite a year ago EcoWorld ran a report entitled Decentralized Wastewater Systems, and yesterday the Web site ran an update which began where the earlier report ended. Instead of a system to service 150 homes, this report describes a system to service 1,500 homes. The viability of decentralized solutions to wastewater treatment is being proven at a scale an order of magnitude greater than the earlier example. The vast areas between the simple septic tank that serves a single home, and the massive wastewater treatment plant that services an urban area with millions of homes, is being filled in with solutions at any intermediate scale, thanks to innovative entrepreneurs and continuously improving technologies
more
How to eliminate drugs in tap water now!
Reports about drugs in tap water can be frightening, but even more frightening is the fact that most treatment facilities don't test for them. There are no Environmental Protection Agency regulations concerning the presence of medications in drinking water supplies. The reason is that no one knows the "safe" level of exposure
more