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Preventing Pollution

Highly-Efficient CO2-Capturing Crystals

co2-crystals
Scientists at UCLA have developed synthetic crystals that trap gasses like a smart sponge.  The crystals are highly selective, allowing them to achieve a 400% improvement in CO2 capture over current technologies.

The crystals are three-dimensional and code information in the same manner as DNA.  While not as sophisticated as DNA, the developers consider it a significant advancement in chemistry and materials science.

The scientists hope the technology could be used to capture CO2 from both large sources like power plants, and smaller ones like vehicle tailpipes and smaller factories.  The material could also potentially be used to convert CO2 into a fuel.

Ideally, these highly efficient crystals could be used for CO2 capture in lots of different settings while we try to transition to cleaner technologies.

via Treehugger

 

Federal Climate Change Agency Being Formed

noaa
A new federal agency charged with reporting on climate change is being formed.  The National Oceanic and Atmospheric Administration (NOAA) will set up the Climate Service using members of the National Weather Service and other NOAA offices.

Climate operations have been spred out among NOAA offices, but with more and more requests pouring in for information concerning climate change, officials decided to combine those efforts into one main office.  The Climate Service will be headquartered in Washington, D.C. with six regional directors elsewhere in the country.

The agency will still have to be approved by congressional committee, but if it clears all necessary hurdles, it should be up and running by the end of the year.

via Huffington Post

 

A Safe Way to Dispose of BPA-Containing Plastics

bpa-fungi
The media coverage of the health dangers of BPA has really reached a fever-pitch these days and, thanks to that coverage, many companies are removing it from their products.  While that is wonderful, there are still many BPA-containing plastics out there and 2.7 million tons of it being made every year.  How do we make sure all that plastic is disposed of safely?

Scientists have come up with a way that they believe decomposes polycarbonate plastic without releasing BPA.  The scientists, Mukesh Doble and Trishul Artham, pretreated polycarbonate with ultraviolet light and heat and then exposed it to three types of fungi known for their pollutant remidiation abilities.

After 12 months, the pretreated plastic had substantially decomposed without releasing any BPA, while the control plastic that was not pretreated before being exposed to the fungi showed almost no decomposition.

via Science Daily

 

 

 

Italy to Plug in Idling Cruise Ships

italy-cruise
Italian port cities are planning to connect large ships like cruise liners to the grid while they're berthed to cut fuel consumption and potentially slash carbon dioxide emissions by 30 percent and nitrogen oxides and particulate pollution by more than 95 percent.

Venice, Paolo Costa, La Spezia and Lorenzo Forcieri are all expected to install new equipment to allow the ships to plug in to shore-side electricity.  Other cities around the world are experimenting with the same idea, including Los Angeles and Goteborg, Sweden, hoping to eliminate the fuel needs and emissions of onboard generators.

The Italian electricity utility Enel foresees large reductions in pollution and fuel consumption from the practice, but since so far only a few ships are compatible with on-shore electricity, we won't know the full benefits until ports and ships are equipped and the generators are turned off.

via Green Inc.

 

Federal Government Will Cut Its GHG Emissions 28% by 2020

fed-gov-ghg
Many of us were disappointed by the State of the Union address Wednesday night.  Sure the president stressed the importance of a climate bill and clean energy development, but he also committed to pursuing more nuclear energy, new offshore oil drilling and "clean" coal.

That makes today's announcement that the Federal Government will reduce its greenhouse gas emissions by 28 percent by 2020 very welcome news.  The largest energy consumer in the U.S. will cut its emissions by making gains in efficiency and using more renewable energy.  The government spent $24.5 billion on electricity and fuel in 2008 alone and hopes to save $8 - 11 billion over the next decade through this initiative.

Each agency had to submit a 2020 emission reduction target from their 2008 baseline and the 28 percent reduction goal is an aggregate of those reports.  The Office of Management and Budget will validate and score each agency's plan and annual progress will by reported online to the public.

You can check out some of the emission cutting projects that are underway here.

via White House release

 

 

 
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