Friday, August 29, 2008

New tool can determine a building’s energy consumption and CO2 emissions

Integrated Environmental Solutions (IES), the world’s leading provider of Building Performance Analysis tools to the building design and refurbishment industry, has launched a plug-in to Google SketchUpTM, a free, easy-to-learn 3D design tool from Google. This plug-in links directly to IES’s free VE-Ware tool which accurately determines the Energy Use and associated Carbon Dioxide Emissions for any building, in any part of the world. This exciting new development means that anyone can pick up these FREE tools and start analysing how their home, office or school performs. So whether you’re a self builder or architect wanting to take energy consumption into account during design, a property developer, facilities manager, a student undertaking a project, or you’re just plain interested, it is now possible to scientifically analyse for FREE how much energy a building uses and how that translates to associated carbon emissions. You can even look at how modifications will affect the outcome.

VE-Ware is not just another carbon calculator. Its calculation engine is part of the IES Virtual Environment, which is an industry respected building performance analysis tool used by the world’s top architectural and engineering firms in the design of low-energy buildings. The calculations are based on real geometry, international data on local climate and weather conditions and the typical characteristics of different building, room and heating and cooling system types.

Dr. Don McLean, the Founder and MD of IES, commented: “I’m incredibly excited by today’s launch, in many ways it’s a culmination of 14 years of work. When I founded IES in 1994 my aim was to develop what were primarily academic tools and bring them into mainstream use. Buildings are incredibly important in mitigating climate change – they account for around 40% of global CO2 emissions, but at the same time it is this sector which is the most cost effective when it comes to reducing those emissions. VE-Ware and our link to Google SketchUp gives everyone the capability to get involved and really opens the door wide to the incredible mitigation potential building performance analysis offers.”

HOW TO DETERMINE A BUILDING’S ENERGY CONSUMPTION AND CARBON EMISSIONS FOR FREE IN 5 EASY STEPS...

1. Model your building in Google SketchUp
2. Open VE-Ware and tell it where your building is in the world
3. Define your: Building type
Construction materials
Heating and cooling system types
Room types
4. Press a button - automatic detailed thermal simulation is
performed for you
5. Get output on: Energy consumption
CO2 emissions
US benchmark against the Architecture 2030
(Zero-Carbon) ChallengeIn addition, if you want to modify your building and assess what impact different options have on these factors, all you have to do is go back and make the required amends to the model or construction materials, etc. and re-run the analysis.

VE-Ware is available to download from: www.iesve.com/ve-ware

Google SketchUp is available to download from: http://sketchup.google.com/

The IES and Google SketchUp connectivity:

The direct link to VE-Ware takes the form of a Toolbar that sits within the SketchUp application. It is compatible with both the Free and Pro versions of Google SketchUp. The Toolbar also links to IES’s other more detailed building performance analysis tools: the VE-Toolkits and the full Virtual Environment. For many architects and other professionals in the building design and management industry, this level of integration with a mass market design tool is what they have been waiting for – it allows empowering analysis to be undertaken at the touch of a few buttons. See the associated press release on the IES Google SketchUp plug-in for more information.

John Bacus, Product Manager of Google SketchUp, commented: “With SketchUp, we dreamed of a simple tool that would give people the ability to think fast and iterate often on complex building design problems. With this release, IES is plugging a set of energy analysis tools into SketchUp at just the right level of complexity — enabling designers to think not just about how a building might look, but also how it will perform in a sustainable world.”

This launch is a public beta and is being refined over the coming months.

About Building Performance Analysis:

Building performance analysis allows the study of how the orientation, shape, construction materials and room positioning etc. impacts on energy use and occupant comfort. It also allows you to determine how effective solar shading, natural ventilation and other passive design strategies will be, and the feasibility of using innovative low-energy technologies and renewable energy sources.

About IES:

Integrated Environmental Solutions (IES) Ltd. is a company at the forefront of the use and development of powerful building performance simulation tools:

VE-Ware: Free energy and carbon analysis tool which makes basic performance analysis widely available to anyone;
VE-Toolkits: mid-level tools that allow a variety of early stage sustainability energy, carbon, solar and daylight analyses to be undertaken at the touch of a few buttons;

The full VE: a powerful integrated suite of highly detailed performance analysis tools.
www.iesve.com

Google and Google SketchUp are licensed trademarks of Google Inc.


Source: Business Wire
Published Aug. 26, 2008

Australian decision validates EOS® Patent

EOS Remediation, LLC, a developer and manufacturer of advanced technologies for groundwater restoration, announced that it has received a decision from the Australian Patent Office validating Solutions-IES’ Australian Patent Application No. 782548 for groundwater bioremediation using emulsified oils. EOS Remediation is Solutions-IES’ exclusive licensee for this technology.

This win for EOS Remediation is the latest in a string of recent successes. 'The grant of our Australian Patent was opposed by William A. Newman. We are pleased that we successfully defended the validity of our application,” said Dr. Robert C. Borden, P.E. “The decision vindicates our position that the intellectual property disclosed is novel and non-obvious. The Australian Patent Office has affirmed that our patent covers the use of oil emulsions for aquifer bioremediation where the oil droplets are smaller than the aquifer pores.' EOS Remediation is the only company licensed by Solutions-IES to apply this innovative and effective process.

The use of emulsified oils, EOS®, for groundwater bioremediation is a significant advancement in the treatment of groundwater contaminated with chlorinated solvents, energetic materials, nitrates, oxidized heavy metals, and radionuclides. The proven EOS® Technology substantially reduces the cost to restore contaminated aquifers.

EOS Remediation uses sustainable green chemistry in its family of groundwater bioremediation products. The addition of emulsified vegetable oils provides food for the microorganisms and stimulates biodegradation activity. The EOS® Technology has successfully turned land once deemed unusable into productive and safe real estate. The company annually completes more than 200 projects worldwide. Since first developed by Dr. Borden in 1999, millions of pounds of EOS® have been successfully applied at sites throughout the world.


Source: EOS Remediation, LLC

Sunday, August 24, 2008

Food scientists confirm commercial product effectively kills bacteria in vegetable washwater

Research conducted by food science faculty at the University of Idaho and Washington State University indicate that a commercially available fruit and vegetable wash, when used in a food-manufacturing setting, can dramatically decrease the number of disease-causing organisms in produce-processing washwater. That could reduce by manyfold the potential for cross-contamination within the water by such "gram-negative" bacteria as Salmonella and E. coli O157:H7.

The product, sold commercially as FIT Fruit and Vegetable Wash, not only proved much more effective than the commonly used chlorine dioxide but is made from ingredients like citric acid and distilled grapefruit oil that are generally regarded as safe. Chlorine dioxide, whose use in food plants can put workers at risk, was compromised by soils and plant debris in the washwater and killed only 90 percent of the target organisms in the food plant and followup laboratory studies. By contrast, FIT killed 99.9999 percent, according to associate professor of food science Dong-Hyun Kang of Washington State University. "If you had a million bacteria, you would have one left."

The research—unusual because part of it was conducted under real-world conditions in an Idaho freshpack potato operation—will be published by the Journal of Food Science in August and is currently available at http://www.blackwell-synergy.com/toc/jfds/0/0. University of Idaho Extension food scientist Jeff Kronenberg said the researchers chose potatoes for their study because their dirt-laden washwater poses the greatest challenge to products designed to control microbial contamination—not because of any food-safety threat potatoes pose. Indeed, Kronenberg said, "We have historically had zero problems with food-borne diseases in potatoes that are sold in grocery stores and restaurants because they're cooked."

Kronenberg believes FIT should be further investigated for fresh produce that has been associated with food-borne illness—including lettuce, spinach, tomatoes, cilantro, parsley and other leafy vegetables—where it is has the potential to save lives.

According to Kang, most food-processing firms cleanse their produce in flumes that operate as aquatic conveyor belts. "If a pathogen is introduced in the washwater, it will grow and continuously contaminate the new produce," he said. With 15 years of experience, Kang has found it "very, very difficult" to control disease-causing organisms in flume water and said he "didn't expect this kind of reduction. I'm really happy to see it."

WSU research technologist Peter Gray agreed, noting that the bacteria were "knocked down below the detection limit almost instantaneously" in the FIT treatments.

Source : University of Idaho

Thursday, August 21, 2008

Picarro Launches Liquid Water Isotope Analyzer With Unmatched Sensitivity and Simplicity

SUNNYVALE, Calif., Aug 18, 2008

-- The new Picarro L1102-i water isotope analyzer is the first instrument to combine simple, turnkey operation with the sensitivity and precision (delta-18 O < 0.1 parts per thousand, delta-D <0.5 parts per thousand) better than or equal to the IRMS (isotope ratio mass spectrometer) systems traditionally used in stable isotope labs. Moreover, this integrated, compact instrument provides simultaneous measurement of both delta-18 O and delta-D, directly from water samples, whereas IRMS requires either different chemical processes to separately measure these two ratios, or two different mass spectrometers. In addition to requiring no special training or setup, the Picarro L1102-i is fully automated for running large sample batches, requires little or no sample preparation, provides data in minutes and does not need frequent calibration because it has minimal memory and drift.
The heart of the Picarro L1102-i is the same WS-CRDS (wavelength-scanned cavity ring down spectroscopy) engine that is already field-proven in the company's CO2 and water vapor isotope analyzers. This new liquid water analyzer is equipped with a robust integrated robotic autosampler and vaporization accessory, which enables many samples to be analyzed in a single automated, hands-free sequence.
Michael Woelk, Picarro CEO explains, "Recognition of the utility of stable-isotope studies now spans applications as diverse as carbon/water cycle environmental studies, animal migration tracking, and human metabolic pathway research. Full exploitation of this potential requires easy and fast access to high quality isotope ratio data, but has been limited by the high cost and practical constraints of existing mass-spectrometry tools. We believe the advent of turn-key, cost-effective instruments that require no special training or sample handling is going to completely revolutionize this field, and more importantly, significantly expand the number of practical applications for stable isotope measurements."
The Picarro L1102-i has been extensively beta-tested at several labs specializing in stable isotope studies, including the Stable Isotope Lab at the Institute of Arctic and Alpine Research, University of Colorado. Senior Scientist Bruce Vaughn at this lab notes, "Based on its performance in our laboratory, I truly feel this new instrument has the potential to transform the way the analytical world measures water isotopes."
Picarro, Inc. is a privately held company dedicated to developing instrumentation for the highest sensitivity, precision and accuracy measurements of specific molecules of interest in environmental analyses, process monitoring, and emissions control. The company is a leader in wavelength scanned cavity ring down spectroscopy (WS-CRDS) technology with eight exclusive licenses from Stanford University patents and nine of its own on WS-CRDS extensions.

SOURCE: Picarro, Inc.