• An Assessment View to Evaluate whether Spatial Data Infrastructures Meet their Goals

    Updated: 2011-08-31 16:11:07
    Computers, Environment and Urban Systems, Volume 35, Issue 3, May 2011, Pages 217-229 Łukasz Grus, Watse Castelein, Joep Crompvoets, Theo Overduin, Bastiaan van Loenen, Annemarie van Groenestijn, Abbas Rajabifard, and Arnold K. Bregt “Research highlights: As a result of the research, a SDI goal-oriented assessment view has been proposed. The practical applicability of the proposed [...]

  • EPA Takes Aim At Fracking Emissions

    Updated: 2011-08-31 00:00:00
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  • Nitrogen Pollution Curbs Urged

    Updated: 2011-08-31 00:00:00
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  • DIY projects that keep stuff out of the recycling bin

    Updated: 2011-08-30 22:45:51
    Check out Yahoo Green on Facebook GREEN HOME LIVING GREEN Saving energy at home Recycling Recycling electronics Stopping junk mail Finding a green job Researching global warming basics Saving money Saving water at home Commuting ALL LIVING GREEN TOPICS GLOBAL WARMING TOOLS Measure Your Carbon Footprint Make a Plan to Reduce Your Footprint Change a Lightbulb Find a Reuse Group Save Cash Green Innovations Gift Guide BLOGS The Conscious Consumer Green Picks The Daily Green News ecomii Healthy Living EcoGeek The Green Cheapskate Driving Directions Care2 Green Living Grist Ask Umbra EcoHuddle Environmental Lovins Climate411 Guest Bloggers All Blogs Technology Home Garden Transportation Food Health Energy Buying Recycling Nature MORE TOPICS SEARCH YAHOO GREEN FOR : Search Green DIY projects that

  • Geography of Twitter Networks

    Updated: 2011-08-30 19:00:10
    Social Networks, Available online 25 August 2011 Yuri Takhteyev, Anatoliy Gruzd, and Barry Wellman “Highlights: We examine the influence of distance and related variables on Twitter ties. A substantial share of ties (39%) lies within the same metropolitan region. For non-local ties distance, borders, and language differences affect Twitter ties. The number of airline flights [...]

  • Remote Sensing as a Botanic Garden Tool

    Updated: 2011-08-30 18:43:37
    Arnoldia, Volume 69, Number 1, 2011 Ericka Witcher and Patrick Griffith “Remote sensing is a tool already in use for plant exploration, ecology, forestry, habitat restoration, and other related fields. It also has great potential in botanic gardens for botany, horticultural science, and management purposes. At Montgomery Botanical Center, located in Coral Gables, Florida, we [...]

  • Globalisation and Wage Differentials: A Spatial Analysis

    Updated: 2011-08-30 16:12:53
    The Manchester School, Special Issue: Regional and Spatial Economics, Volume 79, Issue 5, pages 1018–1034, September 2011, Published online 25 August 2011 Bernard Fingleton and Michelle Catherine Baddeley “Fujita, Krugman and Venables (FKV) develop a model in which international wage differentials encourage industrial mobility. We argue that globalization has another important dimension. Shocks may originate [...]

  • Analysis of Traffic Hazard Intensity: A Spatial Epidemiology Case Study of Urban Pedestrians

    Updated: 2011-08-29 18:27:13
    Computers, Environment and Urban Systems, Volume 35, Issue 3, May 2011, Pages 230-240 Hoe-Hun Ha, Jean-Claude Thill “Research highlights: Intensity of urban pedestrian collisions is modeled through a spatial epidemiologic approach. Environmental factors are significant drivers of pedestrian traffic hazard intensity. Socio-demographic of neighborhoods are significant drivers of pedestrian traffic hazard intensity. Young and adult [...]

  • Street-level Spatial Interpolation Using Network-based IDW and Ordinary Kriging

    Updated: 2011-08-29 17:23:03
    Transactions in GIS, August 2011, Volume 15, Issue 4 Narushige Shiode and Shino Shiode “This study proposes network-based spatial interpolation methods to help predict unknown spatial values along networks more accurately. It expands on two of the commonly used spatial interpolation methods, IDW (inverse distance weighting) and OK (ordinary kriging), and applies them to analyze [...]

  • Elegant Tree Building is Half Learning, Half Play

    Updated: 2011-08-28 18:00:16
    Watching trees meet untimely ends in the name of construction is heart-wrenching. But Japanese architectural firm Tezuka Architects figured out an elegant solution to the problem of a tree standing on the desired building site: they simply built around it. The Ring Around a Tree project surrounds and embraces a beautiful mature tree, encouraging interaction [...]

  • Geographic Information Systems for the Plant Sciences

    Updated: 2011-08-26 17:31:57
    Arnoldia, Volume 69, Number 1, 2011 Brian J. Morgan “The disciplines of the plant sciences and geography have been intertwined as far back as circa 300 BCE when the Greek scholar Theophrastus, frequently referred to as the “Father of Botany,” described the habitat and geographical distribution of plants in his first work on the subject [...]

  • GeoWeb and Crisis Management: Issues and Perspectives of Volunteered Geographic Information

    Updated: 2011-08-26 16:44:14
    GeoJournal, Published Online 27 June 2011 Stephane Roche, Eliane Propeck-Zimmermann, and Boris Mericskay “Mapping, and more generally geopositioning, has become ubiquitous on the Internet. This democratization of geomatics through the GeoWeb results in the emergence of a new form of mapping based on Web 2.0 technologies. Described as Web-mapping 2.0, it is especially characterized by [...]

  • Toward an Improved Data Stewardship and Service for Environmental and Ecological Science Data in West China

    Updated: 2011-08-25 16:44:19
    International Journal of Digital Earth, Volume 4, Issue 4, 2011 Xin Li, Zhuotong Nan, Guodong Cheng, Yongjian Ding, Lizong Wu, Liangxu Wang, Jian Wang, Youhua Ran, Hongxing Li, Xiaoduo Pan, and Zhongming Zhu “Sharing of scientific data can help scientific research to flourish and facilitate more widespread use of scientific data for the benefit of [...]

  • The Great Outdoors: Office Space Goes Green and Open-Air

    Updated: 2011-08-24 18:00:58
    When you work at a desk, the nine-to-five workday can seem like an eternity – even if you like your job. An outdoor installation in downtown Denver uses fabulous living greenery to remind office drones that we all need to get out of the cubicle and into nature once in a while. The installation, put [...]

  • Renewable Energy

    Updated: 2011-08-23 21:40:00
    : . Skip to Main Content ACS Journals C EN CAS Chemical Engineering News Serving the chemical , life sciences and laboratory worlds Help Site Map Login Subscriber Only Content Advanced Home Magazine Current Issue Back Issues Cover Stories Latest News News Most Popular Analytical SCENE Environmental SCENE News Archive Sections ACS News Business Career Employment Government Policy Science Technology Special Features View All Sections Multimedia Webinars Videos Photo Galleries Audio Podcasts Other Multimedia Blogs C ENtral Science All Cleantech Chemistry IYC 2011 Just Another Electron Pusher Newscripts Terra Sigillata The Chemical Notebook The Editor's Blog The Haystack The Safety Zone Transition States Subscribe How To Subscribe Email Newsletter RSS Feeds About C EN About C EN C EN Staff

  • A New EDAF Ad Campaign for Clean Air

    Updated: 2011-08-22 20:51:57
    There’s very little that's more important to our health, and our families’ health, than the ability to breathe clean and unpolluted air. But some Members of Congress are seriously considering overturning critical new and pending EPA clean air rules. That would mean our children would keep breathing unacceptable levels of toxic pollution linked to everything from asthma [...]

  • Biofuels: An Ethical Framework

    Updated: 2011-08-18 00:10:00
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  • EPA Proposes Easing CO2 Controls

    Updated: 2011-08-18 00:10:00
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  • Examining Methane's Slowing Increase

    Updated: 2011-08-18 00:10:00
    Skip to Main Content ACS Journals C EN CAS Chemical Engineering News Serving the chemical , life sciences and laboratory worlds Help Site Map Login Subscriber Only Content Advanced Home Magazine Current Issue Back Issues Cover Stories Latest News News Most Popular Analytical SCENE Environmental SCENE News Archive Sections ACS News Business Career Employment Government Policy Science Technology Special Features View All Sections Multimedia Webinars Videos Photo Galleries Audio Podcasts Other Multimedia Blogs C ENtral Science All Cleantech Chemistry IYC 2011 Just Another Electron Pusher Newscripts Terra Sigillata The Chemical Notebook The Editor's Blog The Haystack The Safety Zone Transition States Subscribe How To Subscribe Email Newsletter RSS Feeds About C EN About C EN C EN Staff Contact

  • Support for EPA from Doctors and Scientists

    Updated: 2011-08-10 22:30:26
    You've probably seen a lot of nasty attacks against EPA in media report lately. You are not alone. As EDF's Susanne Brooks writes in our Market Forces blog: Given that EPA is in the midst of finalizing some of the most critical regulation protecting American human health from poisonous air pollution, one might think that a [...]

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