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Greenlist(tm) Bulletin 09/02/2005


This is the weekly bulletin of the TURI Library, reporting a selection of recently published titles we have acquired. Our pledge is to keep the bulletin relevant to your work and brief -- no more than 10 titles. You are welcome to send a message to jan@turi.org if you would like more information on any of the articles listed here.

Titles here, abstracts below them:
  1. Decision traps in ISO 14001 implementation process: case study results from Illinois certified companies. June 2005
  2. Precision Cleaning Fixtures. June/July 2005
  3. PIRG again calls for ban on HF acid. August 2005
  4. Sharp Develops New Technology to Blend Plant-Based Plastic with WastePlastic. 2005
  5. Immune function biomarkers in children exposed to lead and organochlorine compounds: a cross-sectional study. April 2005

 


1. Decision traps in ISO 14001 implementation process: case study results from Illinois certified companies

AUTHOR Ghisellini, Alessia; Thurston, Deborah L.

DATE 2005

SOURCE Journal of Cleaner Production, v13 n8, June 2005, pp763-777

ABSTRACT This paper describes cognitive decision traps into which companies may fall prey during implementation of the ISO 14001 Standard, and their effect on the environmental performance of certified companies. The environmental performance of several Illinois ISO certified companies over time has been investigated. Furthermore, three manufacturing plants have been analyzed, in depth, in order to determine the possible correlation between their Environmental Management Systems and the environmental decision biases. The outcomes of this survey show that even companies seriously committed to the fulfillment of the Standard, can still accidentally fall prey to cognitive decision traps, and that the myths regarding the effectiveness of the ISO 14001 Standard are often far from reality. A set of guidelines that companies should follow in order to avoid the most serious decision traps is provided, as well as recommendations for the next ISO 14001 review.


2. Precision Cleaning Fixtures

AUTHOR Apell, Marc

DATE 2005

SOURCE Global SMT & Packaging, v5 n6, June/July 2005, pp26-28

ABSTRACT The precision cleaning process consists of a variety of critical and variable parameters - each of which must be carefully reviewed when optimizing for machine performance. And while this is often difficult because of the many diverse factors involved, it is essential that all aspects of the cleaning tool are explored. One of the most overlooked aspects - one that can dramatically impede cleaning results - is the product holder and tool fixturing, for unless the energy generated by the movement of the wash or rinse solution is allowed to directly reach and impact the end product, even the best available cleaning tools will not succeed.


3. PIRG again calls for ban on HF acid

AUTHOR Bourge, Christian

DATE 2005

SOURCE Chemical Market Reporter, v268 n5, 15-21 August, 2005, p12

ABSTRACT A consumer advocacy group recently repeated its call on Congress to ban the use of hydrofluoric acid by oil refineries, arguing that safer, cost-effective alternatives exist. The US Public Interest Research Group (PIRG) has released a report saying that alternatives such as sulphuric acid in the alkylation process are already used by some factories and pose a lessened public health risk if released in the environment, either by accident or by a terrorist attack. American Petroleum Institute senior policy analyst Lou Hayden takes issue with PIRG’s assessment that chemicals in the refining process can simply be substituted or that use of such chemicals is a security issue, calling mandated use of a particular agent “not a helpful security measure.” He notes that use of hydro-fluoric acid is already regulated by the Occupational Safety and Health Administration (OSHA) as well as by the EPA. 


4. Sharp Develops New Technology to Blend Plant-Based Plastic with Waste Plastic

DATE 2005

SOURCE Sharp Corporation [website]

ABSTRACT Sharp Corporation has developed a new technology to blend plant-based plastic that uses corn as the raw material, and waste plastic recovered from scrapped consumer electronics.  Using a mix of plant-based plastic and waste plastic blended by means of this technology in consumer electronics can significantly reduce environmental impact compared to using common plastics derived from petroleum-based feedstocks. In the future, Sharp will be conducting tests to assess commercial potential, with the goal of using blended plastic in Sharp products within fiscal 2006. In the future, when the price of plant-based plastics is reduced to a level on a par with general plastics, it is estimated that the percentage of renewable resources (plant-based plastic and waste plastic) used in all products will increase to 30% by fiscal 2010. At present, raw materials used in consumer electronics rely almost entirely on fossil materials such as petroleum, but efforts to shift as much as possible to renewable resources (plant-based and recycled materials) are moving forward from the perspective of limiting emissions of greenhouse gases, with the aim of building a sustainable recycling-oriented society. At the same time, plant-based plastics have the potential to reduce the impact on the environment given that incinerating these materials does not cause the concentration of carbon dioxide gas in the atmosphere to rise. However, problems remain in terms of impact/shock resistance, thermal resistance, cost and other factors, and their adoption in the area of consumer durable goods, particularly electronic products, remains limited. Against this background, Sharp has been conducting research since 1999 on technologies to recycle waste plastic from consumer electronics, and in May 2003, put such a recycling technology into practical use to enable repeated re-use of polypropylene (PP) and polystyrene (PS) recovered from four categories of discarded household electrical appliances falling under the Home Appliance Recycling Law (air conditioners, TVs, refrigerators and washing machines) in components in new manufactured products in these four categories without loss of physical properties such as material strength.


5. Immune function biomarkers in children exposed to lead and organochlorine compounds: a cross-sectional study

AUTHOR Karmaus, Wilfried; Brooks, Kevin R.; Nebe, Thomas; Witten, Jutta; Obi-Osius, Nadia; Kruse, Hermann

DATE 2005

SOURCE Environmental Health: A Global Access Science Source, v4 n5, 14 April 2005

ABSTRACT Different organochlorines and lead (Pb) have been shown to have immunomodulating properties. Children are at greater risk for exposure to these environmental toxicants, but very little data exist on simultaneous exposures to these substances. We investigated whether the organochlorine compounds (OC) dichlorodiphenylethylene (DDE), hexachlorobenzene (HCB), hexachlorocyclohexane ( -HCH), the sum of polychlorinated biphenyls (SPCBs) and Pb were associated with immune markers such as immunoglobulin (Ig) levels, white blood cell (WBC), counts of lymphocytes; eosinophils and their eosinophilic granula as well as IgE count on basophils. The investigation was part of a cross-sectional environmental study in Hesse, Germany. In 1995, exposure to OC and Pb were determined, questionnaire data collected and immune markers quantified in 331 children. For the analyses, exposure (OC and Pb) concentrations were grouped in quartiles ( -HCH into tertiles). Using linear regression, controlling for age, gender, passive smoking, serum lipids, and infections in the previous 12 months, we assessed the association between exposures and immune markers. Adjusted geometric means are provided for the different exposure levels. Geometric means were: DDE 0.32 µg/L, SPCBs 0.50 µg/L, HCB 0.22 µg/L, -HCH 0.02 µg/L and Pb 26.8 µg/L. The SPCBs was significantly associated with increased IgM levels, whereas HCB was inversely related to IgM. There was a higher number of NK cells (CD56+) with increased -HCH concentrations. At higher lead concentrations we saw increased IgE levels. DDE showed the most associations with significant increases in WBC count, in IgE count on basophils, IgE, IgG, and IgA levels. DDE was also found to significantly decrease eosinophilic granula content. Low-level exposures to OC and lead (Pb) in children may have immunomodulating effects. The increased IgE levels, IgE count on basophils, and the reduction of eosinophilic granula at higher DDE concentrations showed a most consistent pattern, which could be of clinical importance in the etiology of allergic diseases.

 

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