Lead Contamination Articles

  • The AIJ pilot phase as laboratory for CDM and JI

    The Activities Implemented Jointly (AIJ) program has developed about 150 greenhouse gas reduction and sequestration projects in many economic sectors in over 40 countries during the last six years. Most of these projects are rather small and many of them have only been partially implemented due to lack of finance. The lack of emissions credits is the main reason. Only half a dozen investor ...


    By Inderscience Publishers

  • Commercial development of environmental technologies for the automotive industry towards a new model of technological innovation

    Economic importance of environmental issues is increasing, and new technologies are expected to reduce pollution derived both from productive processes and products, with costs that are still unknown. Until now, there is still little knowledge concerning the process of technological innovation in this field. What does exist is outdated due to rapid change in technology. In this paper, we analyse ...


    By Inderscience Publishers

  • Removal of lead and zinc ions from aqueous solution using Amasya zeolites from Turkey

    This paper deals with the removal of Pb2+ and Zn2+ ions from aqueous solutions using zeolitic minerals containing 45 wt.% clinoptilolite and 35 wt.% mordenite. The effects of particle size, zeolite/solution ratio, stirring time, and metal ion concentration on Pb2+ and Zn2+ removal were examined. The study showed ...


    By Inderscience Publishers

  • Environmental Health & Safety Liability Assessment Systems

    An excerpt from the book, "Information Technology Solutions for EHS Professionals," by Thomas J. Morahan, Vice President of EHS Technology at InteGreyted, International ...


  • Lead in Construction

    This informational booklet provides a general overview of a particular topic related to OSHA standards. It does not alter or determine compliance responsibilities in OSHA standards or the Occupational Safety and Health Act of 1970. Because interpretations and enforcement policy may change over time, you should consult current OSHA administrative interpretations and decisions by the Occupational ...

  • Site Closure Strategies: Reducing Remediation Liabilities & Costs

    Industrial companies face the daunting task of managing investigations and clean-ups at thousands of contaminated properties. In staying abreast of new technology and ever-evolving regulatory programs, companies must address many challenges involving regulations, technologies, and expenses. To successfully manage the costs and risks for each project, it is important to: 1) Focus on the ultimate ...


    By AECOM

  • Screening of Screening Companies - Socially Responsible Investment - An Assessment of the Quality of Existing Products/Services

    This report includes a summary of SRI-market developments and key characteristics of best practice. It also briefly presents identified best-practice examples based on MISTRA’s key requirements and discusses the potential for MISTRA, and other institutional investors, to improve the quality of SRI-products in the future. This should also help to increase the awareness in the financial community ...


    By SustainAbility Ltd

  • Advances in String-Wound Sediment Filter Cartridges

    In the mid-1930s, the first string-wound depth filter cartridge entered the U.S. market. It was made from a woven wire mesh core surrounded by a cotton yarn, which was wound to form the depth filtration medium. The yarn itself was a tightly twisted medium and the major filtration essentially took place at the points of crossings of the yarns- which formed a diamond-shaped pat-tern-rather than ...

  • Recovery of Lead From Waste Battery Paste

    As a part of our initiatives to obtain lead from waste battery paste, thereby attempting the dual gain of pollution control as well as resource recovery, extensive studies were conducted of which the gist is presented in this paper.An electrolytic method was employed in which the lead paste was suspended in sodium hydroxide as electrolyte. Effect of several parameters : current density, ...


  • Environmental-Rating: Deutsche Telekom and Nippon Tel. & Tel. Lead the Way

    Deutsche Telekom and NTT Stand Out in the First Environmental Check of the Telecommunications Industry Deutsche Telekom AG and Nippon Telegraph & Telephone (NTT) are both first in an independent Environmental-Rating of 16 telecommunication companies from eleven countries carried out by the Munich-based rating agency ökom. Both companies received the grade C+ and therefore stood out against ...


    By oekom research AG

  • Impact of an Environmental Screen on Portfolio Performance: A Comparative Analysis of S&P 500 Stock Returns

    Financial theory suggests that in applying an environmental screen, the portfolio manager limits the universe of potential investments, and in so doing limits the possible risk/return characteristics of a portfolio. The alternative theory is that selecting for environmentally friendly companies serves as an effective screen to identify companies with superior financial performance, because ...


  • Environmental Noise

    Introduction The ability to hear sounds is a sensory function vital for human survival and communication. However, not all sounds are wanted. 'Unwanted sounds', for which the term 'noise' is normally used, often have their origin in human activities (mainly transport, industry and households). This article addresses environmental noise ­ also referred to in the scientific literature as ...

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