K Rudd's global warming policy - an indulgence too far ...
See - the Australian - An indulgence too far.
The 4350water Blog highlights some of the issues relating to proposals for potable reuse in Toowoomba and South East Qld. 4350water blog looks at related political issues as well.
See - the Australian - An indulgence too far.
Toowoomba Chamber of Commerce luncheon:
Cost - members $50, non-members $55.
A comparison of sitting days shows that even politicians in war-torn African countries sit more days than our politicians.
Excerpt from Bow Energy press release:
See - Stock and Land - Wong funds Tas water recycling for irrigators.
Toowoomba knocks back recycled water plan ...
Excerpt from Courier Mail:
See - Courier Mail - Big freeze to hit Brisbane as dams continue to rise.
1. ian macfarlane minister resignation
Excerpt from Water Online:
Relocated to Tasmania but still no takers for her house - reduced to $600,000.
... and Anna tries to shift blame to Optus.
Excerpt from Sunday Mail:
AquaArmour helps prevent evaporation and reduces algal growth for major water storages and dams.
Excerpt from ABC News:
Excerpt from the Chronicle:
Excerpt from State government media release:
Excerpt from QGC advertisement, the Chronicle, 4 July 2008:
Big Cat Energy Corporation has the patent rights to a new technology called Aquifer Recharge Injection Device (ARID) which allows Coal Bed Methane (CBM) operators to re-inject produced water at a fraction of the cost of current technology. This technology will be used by Big Cat Energy Corporation on a number of wells in Wyoming.
Toowoomba Regional Council lets cat out of the bag.
Excerpt from The Age:
Excerpt from ABN Newswire:
QGC media release:
Following on the heels of the US government, the Federal government has allocated $5 million in funding to examine the viability of using coal seam gas water as an alternate water resource.
See - Courier Mail - Millions of litres of sewage spills into waterways.
Excerpt from Oil and Gas Product News:
Excerpt from Findarticles.com:
Excerpt from Dailycamera.com:
Read the More Water, More Energy, Less Waste Act of 2007 - here.
U.S. Senator Ken Salazar Press Release:
Excerpt from Casper Star Tribune:
See - Sydney Morning Herald - QGC to develop LNG plant with BG Group.
The Darling Downs power station will be the biggest combined cycle power station in Australia and operates on coal seam methane gas. It will emit about half the greenhouse gas emissions of a coal-fired power station using current technology.
Excerpt from CNN.com
Chicago's back alleys filter rainwater for Lake Michigan
27 June 2008
- Chicago covers alleys with special concrete that cleans polluted rain runoff
- Microbes in concrete eat pollutants such as fertilizer and oil
- Solution avoids having to rebuild city's massive alley system
- Unique concrete also helps to keep city cooler on sunny days
CHICAGO, Illinois (CNN) -- Environmentally friendly engineering is really right up Chicago's alley -- in a city project called Green Alleys.
Chicago workers resurface alleys with permeable concrete that cleans rainwater before it runs into Lake Michigan.
The program aims to stop polluted rainwater in the city's alleyways from ending up in adjacent Lake Michigan.
Chicago's 13,000 alleys, which allow rear access to buildings, date back to the 1800s. The 1,900 miles of back alleys ease access for garbage collection, loading and parking.
They also make up about 3,500 acres of impermeable surface, which has created a big problem.
Many of the alleys were built without connections to storm sewers. Rainwater puddles on the pavement and can run into buildings, sometimes flooding basements.
"We wanted to come up with a different way of solving that problem other than reconstructing, putting in a sewer system and adding water to our already full sewer system," said Janet Attarian, sustainability coordinator with the Chicago Department of Transportation.
So, the extreme alley makeover started with the pavement. The alleys are being resurfaced with concrete, asphalt or paving stones that are permeable -- that is, water runs through them like a sieve to the dirt beneath.
Microbes that thrive on stuff like fertilizer and oil are seeded into the pavement or migrate there naturally. They cleanse the water of pollutants from cars and lawns. The cleaner water makes its way into the groundwater, called an aquifer, and then flows into Lake Michigan.
That's a big deal, Attarian explained, because the city takes about a billion gallons of water out of Lake Michigan every year. But only about 1 percent of that water finds its way back to the lake, Attarian said.
"So by infiltrating that aquifer, we have a chance to [give] some of that water back."
Additionally, green alleys feature pavement that's high in albedo, or the ability to reflect light. The surface is lighter in color, reflecting more sunlight and absorbing less.
"It's like putting on a white T-shirt instead of a black one on a hot summer day," Attarian said. "It cools the city off and reduces our carbon footprint."
Other features of the Green Alley program include the use of recycled materials in pavement and energy-efficient light fixtures that direct light downward to reduce light pollution.
How green are those alleys? Chicago has greened 40 of them, with 48 more scheduled to get the treatment this year.
See - Chicago's back alleys filter rainwater for Lake Michigan.