Investigating Energy Use with Google My Maps and Google Earth
Transcription
Investigating Energy Use with Google My Maps and Google Earth
Investigating Energy Use with Google My Maps and Google Earth Investigating Energy Use with Google My Maps and Google Earth Dr. Carsten Braun [email protected] Geography and Regional Planning / Environmental Science Westfield State College Westfield, MA 01085 Topics for Today 1. Web Mapping Applications and Sites 2. Online Teaching Resources 3. ArcGIS Explorer 4. Google My Maps 5. Google Earth A digital version of this file is available on my website: http://www.wsc.ma.edu/garp/faculty/cb.html 11/18/2009 Page 1 Dr. Carsten Braun Investigating Energy Use with Google My Maps and Google Earth 1) Web Mapping Sites and Applications Here are several so-called Web Mapping Applications – websites where you can create dynamic and interactive maps or where you can explore variables of interest in map form. 1.1) Worldmapper URL: www.worldmapper.org This has to be my favorite web mapping site! Worldmapper is a collection of world maps, where the countries are re-sized on each map according to the subject of interest. Map categories of interest related to energy are: • • • • • Resources Fuel Pollution Production Transportation Best of all: The data used for each of the maps is included for download as MS Excel files for further analysis. 1.2) TerraServer-USA URL: http://terraserver-usa.com/ TerraServer is great – very fast and easy access to topographic maps and aerial photographs anywhere in the USA. The maps and photographs can be displayed in different sizes and downloaded as JPG files. TerraServer is not as ‘fancy’ as Google Earth or Bing maps, but provides what you want without a flashy interface. 1.3) bing Maps URL: http://www.bing.com/maps/ Microsoft’s answer to Google Maps with stunning imagery, cool Bird’s eye view, and a 3D view option (requires free browser plug-in). Bing also allows interactive, personal mapping and content, similar to Google My Maps. 1.4) Historic Topographic Maps of New England and NY URL: http://docs.unh.edu/nhtopos/nhtopos.htm This is a great website hosted by UNH with a complete digital collection of historic topographic maps for New England and New York. Westfield, for example, goes back to 1895! 1.5) The Vulcan Project URL: http://www.purdue.edu/eas/carbon/vulcan/index.php The Vulcan Project is a NASA/DOE funded effort under the North American Carbon Program (NACP) to quantify North American fossil fuel carbon dioxide (CO2) emissions at space and time scales much finer 11/18/2009 Page 2 Dr. Carsten Braun Investigating Energy Use with Google My Maps and Google Earth than has been achieved in the past. The purpose is to aid in quantification of the North American carbon budget, to support inverse estimation of carbon sources and sinks, and to support the demands posed by higher resolution CO2 observations (in situ and remotely sensed). The detail and scope of the Vulcan CO2 inventory has also made it a valuable tool for policymakers, demographers, social scientists and the public at large (now on Google Earth!). Carbon emissions data are available as MS Excel spreadsheets for further statistical or GIS analysis. CO2 Emissions flyover in Google Earth as YouTube video: http://www.youtube.com/watch?v=Iu-s9IHPGmM Google Earth Animation as Browser Plug-in: http://www.purdue.edu/eas/carbon/vulcan/GEarth/index.html • Faster: Download the actual Google Earth files • Optional: Download the state and county data as Microsoft Excel files 1.6) Gapminder URL: http://www.gapminder.org/ Gapminder is a non-profit venture promoting sustainable global development and achievement of the United Nations Millennium Development Goals by increased use and understanding of statistics and other information about social, economic and environmental development at local, national and global levels. Gapminder allows you to visualize data for countries as charts, maps, and timeanimations thereof. 11/18/2009 Page 3 Dr. Carsten Braun Investigating Energy Use with Google My Maps and Google Earth 1.7) CARMA – Carbon Monitoring for Action URL: http://carma.org/ At its core, Carbon Monitoring for Action (CARMA) is a massive database containing information on the carbon emissions of over 50,000 power plants and 4,000 power companies worldwide. Power generation accounts for 40% of all carbon emissions in the United States and about one-quarter of global emissions. CARMA is the first global inventory of a major, emissions-producing sector of the economy. The carbon data can be displayed as maps, tables, and downloaded for further analysis. 1.8) Ocean – Climate – Interactive URL: http://cosee.umaine.edu/cfuser/index.cfm Created by the Center for Ocean Sciences Education Excellence (COSEE-OS) Pre-college educators face many challenges when integrating marine topics with other subject areas. They find it difficult to fit in new topics such as oceans because their time and effort is focused on meeting learning standards and district / state assessments. Likewise, it is often difficult to teach science using an interdisciplinary approach. In most cases, the result is a curriculum of discrete topics that doesn't provide students with a framework in which to view the ‘big picture.’ 11/18/2009 Page 4 Dr. Carsten Braun Investigating Energy Use with Google My Maps and Google Earth The Ocean – Climate – Interactive showcases fundamental science concepts which can be mapped within a ‘big picture context.’ The primary mode of dissemination to broad audiences is the Ocean Climate Interactive (OCI). This flash-based application allows users to explore concepts and their relationships through a variety of assets - videos, images, news articles, and teaching resources - within a profile that gives breadth and depth to the learning experience. The OCI, when used in conjunction with our Concept Map Builder, constitutes part of COSEE-OS' suite of ocean-climate multimedia known as the Concept Linked Integrated Media Builder (CLIMB). The OCI was created from a series of concept maps developed by scientist-educator teams. After several iterations, the overarching map was parsed into three distinct ‘views’ - the Earth-Sun System View, Earth View, and Close-Up View - which showcase various concepts, each of which is linked to other concepts, sub-concepts, and a multitude of assets. Educators can use the OCI in their classrooms as an easy-toaccess resource for engaging material; students can browse the concepts and their assets to learn more about them in a way that invites further exploration. 2) Online Teaching Resources 2.1) The Energy Choices Board Game URL: http://www.clarkson.edu/oep/teachers/energy_game.html A board game has been developed by students and staff from Clarkson and St. Lawrence Universities as part of their NSF-Funded K-12 Project-Based Learning Partnership Program. The game is used to introduce the concepts of energy use in our lives and the very real impact that personal choices can have on our energy consumption, energy bills and fuel supply. The game begins as each student selects cards that define their mode of transportation and home design (see examples on reverse). The players roll dice and move around the board, landing on “choice” or “situation” blocks and selecting cards that describe consumer choices and real life events that impact their energy consumption and annual energy bills. As the players pass gasoline stations or energy bill gates, they must pay annual expenses as defined by their original cards, with amounts altered by the choices they’ve made along the way. Gasoline cards are collected to represent their total consumption. Too many gas guzzling vehicles can result in total depletion of their gasoline supply – at which point everyone must walk or ride the bus. 11/18/2009 Page 5 Dr. Carsten Braun Investigating Energy Use with Google My Maps and Google Earth The game provides some context for serious classroom discussions about our current energy situation. Discussion points can include: • • • • • • How did the choices you made affect how much money you had at the end? Which home system wound up with the most money at the end? Why? Which car wound up with the most gas cards at the end? What do you know about this type of car? (big, gas guzzler) How did having a lot of gas cards affect the owner’s financial state? What do you think the carbon tax you paid at the end of the game represents? Why did gasoline and home energy prices increase throughout the game? Do you think this will be an issue in your own lives? Did any teams run out of gasoline cards? What does this represent? Which type of transportation contributed most to the depletion of gasoline cards? 2.2) The Stabilization Wedges Game UTL: http://cmi.princeton.edu/wedges/ The Stabilization Wedges Game is a team-based exercise that teaches players about the scale of the greenhouse gas problem, plus technologies that already exist to dramatically reduce our carbon emissions and get us off the path toward dramatic and damaging climate change. Players pick eight carbon-cutting strategies to construct a carbon mitigation portfolio, filling in the eight wedges of the stabilization triangle. The game has been used with players from variety of groups, from university researchers to industry professionals to high school students, and we'd like to help you play with your class or organization: • • A Teachers' Guide oriented toward upper-level high school instructors is available, with student game materials in 8.5" x 11" format and a lesson plan. A large-format game board (33" x 26") with wedge pieces is also available. Please contact us if you need further information or help carrying out your lesson or event. If you use the Stabilization Wedges game, we would like to hear about your experience and would appreciate receiving materials you've developed and would like to share with the community. Please e-mail us, and we will post the materials 11/18/2009 Page 6 Dr. Carsten Braun Investigating Energy Use with Google My Maps and Google Earth 2.3) BP Educational Resources URL: http://www.bp.com/retailhomepage.do?categoryId=8040&contentId=7037096 BP Education Service (BPES) provides innovative curriculum-linked teaching resources for primary and secondary schools and college. This website requires free registration. 2.4) Renewables are Ready! URL: http://www.ucsusa.org/assets/documents/clean_energy/renewablesready_fullreport.pdf This is an excellent guide to teaching renewable energy in junior and senior high school classrooms published by the Union of Concerned Scientists. It contains a set of classroom activities with detailed instructions, an expanded list of project suggestions, ideas for student-led education and action campaigns, and a bibliography of resources for further investigation. We have tried to choose activities that are multidisciplinary, investigatory, and fun. Most of these projects emphasize group work and cooperative learning. The activities can be taught independently or as a unit. In either case, we suggest that you use them in the context of a comprehensive unit on energy and energy-related environmental issues. Several good resources on energy and the environment are listed in the bibliography. Our objectives in this guide are to help you teach students: • • • • • • • the difference between renewable and nonrenewable energy sources to identify and distinguish between different forms of renewable energy to understand the pros and cons of different renewable energy sources to identify a wide variety of applications for renewable energy the basic scientific and technical principles behind large-scale applications of renewable energy to identify some political, social, and economic incentives that would accelerate the implementation of renewable energy in the United States how to take actions that will accelerate the development of renewables 2.5) Various Other Websites These four website are focused on college-level education. On the Cutting Edge: http://serc.carleton.edu/NAGTWorkshops/index.html This contains great resources for teaching Geosciences, including Energy Topics. Teaching about Energy in Geoscience Courses http://serc.carleton.edu/NAGTWorkshops/energy/index.html Here you find a collection of visualizations (videos, animations, and graphics) about a wide range of energy types and uses. Pedagogy in Action: http://serc.carleton.edu/sp/library/pedagogies.html A portal for educators and teaching methods. 11/18/2009 Page 7 Dr. Carsten Braun Investigating Energy Use with Google My Maps and Google Earth Teach the Earth Portal: http://serc.carleton.edu/teachearth/index.html Teach the Earth is a portal into the rich geoscience education content available through dozens of independent project websites. The Teach the Earth portal is a handful of web pages which can help guide you through this diverse array of sites. It includes a search interface spanning all the projects, and a set of site guides which highlight key resources within these project websites 3) ArcGIS Explorer URL: http://www.esri.com/software/arcgis/explorer/index.html ArcGIS Explorer is a free, downloadable GIS viewer that gives you an easy way to explore, visualize, and share GIS information. It is, in essence, ESRI’s response to Google Earth. The latest release of ArcGIS Explorer has many new features that make it useful for providing wider access to your GIS data and capabilities, and for presenting information in a geographic context. ArcGIS Explorer may of interest to share maps created in ArcGIS with other people and is compatible with Google KML/KMZ files. 4) Google My Maps URL: http://maps.google.com/maps and click on: My Maps = The interactive side of Google Maps • • • • Create your own content (= your own personal maps), complete with imbedded photographs and YouTube videos. Browse and use the interactive content created by others. Perform some basic quantitative analysis. Share your maps and content with others. Google My Maps requires a free Google Account 11/18/2009 Page 8 Dr. Carsten Braun Investigating Energy Use with Google My Maps and Google Earth This YouTube video is great – the author shows you how to make a custom map of a walking tour around San Francisco. Just be aware that she uses a slightly older version of Google My Maps, so the toolbar looks slightly different. She also shows you how to link pictures and YouTube videos to your own map. URL: http://www.youtube.com/watch?v=TftFnot5uXw 4.1) Other useful resources: Google Maps Support Center: http://maps.google.com/support/ Great Tutorials: http://earth.google.com/outreach/tutorials.html Google Street View: http://www.youtube.com/watch?v=f0y-q-pI2pQ YouTube Playlist for Google Maps (great resource) http://www.youtube.com/view_play_list?p=98DA918472BB3131 4.2) Using Content Created by Others in Google My Maps Google My Maps contains 1,000s of tools and custom maps that you can add to your own Google My Maps. Most of these are commercial (e.g. The Weather Channel), funny, silly, or weird. But, there are definitely very useful tools available as well. Here is a step-by-step sequence of how to add this custom content to your Google My Maps. 1. Go to Google Maps (www.google.com and click on Maps) 2. Click on My Maps. 3. Sign into your Google Account. Now the left side of the browser windows changes and gives you two new options: Create new map Browse the directory Browse the directory gives you access to 1,000s of custom maps, tools, and content that you can use. 4. Click on Browse the directory and select the tools, content, and custom maps that you want add by clicking on Add it to Maps. I find these tools interesting and useful: Area and Distance Calculator Long Distance Measure Altitude Resolving Tool 11/18/2009 Page 9 Dr. Carsten Braun Investigating Energy Use with Google My Maps and Google Earth Sea Level Rise Earth at Night World Population Density World Energy Consumption Alaska Field Trip The Weather Channel Interactive 5. Click on Back to Google Maps to explore what you have added. 5) Google Earth URL: http://earth.google.com/ Google Earth is a virtual globe that was originally called EarthViewer 3D, and was created by Keyhole, Inc, a company acquired by Google in 2004. It maps the Earth by the superimposition of images obtained from satellite imagery and aerial photography. Google Earth allows users to search for addresses for some countries, enter coordinates, or simply use the mouse to browse to a location Many people use Google Earth to map their own data. Google Earth supports managing threedimensional Geospatial data through the Keyhole Markup Language (KML). 5.1) Google Earth Resources Tutorial Center URL: http://earth.google.com/outreach/tutorials.html This website provides video tutorials, text tutorials, and other tools and resources for Google Earth ands Google Maps. The tutorials are sorted by the level of expertise (beginner, intermediate, and advanced). The tools and resources provide tools created by Google and ThirdParties. There is also a compilation of helpful articles and books. Google Earth Help URL: http://earth.google.com/support/ Google Earth Help Videos on YouTube URL: http://www.youtube.com/user/GoogleEarthVideoHelp YouTube Playlists for Google Earth Help URL: http://www.youtube.com/view_play_list?p=43658A12E05E1B84 URL: http://www.youtube.com/view_play_list?p=CC063AAD3D9B29B8 11/18/2009 Page 10 Dr. Carsten Braun Investigating Energy Use with Google My Maps and Google Earth Useful Books David A. Crowder, Google Earth For Dummies, 360 pages, ISBN-13: 978-0470095287 Aidan Chopra, Google SketchUp 7 For Dummies, 456 pages, ISBN-13: 978-0470277393 5.2) Google Earth and GPS Data One of the frustrations with Google Earth is that it can be complicated to upload GPS data (way points, tracks, etc.) into Google Earth. There are many ways to do that, but not a simple and convenient one. Plan A Purchase Google Earth Pro ($400) URL: http://www.google.com/enterprise/earthmaps/earth_pro.html 7-day free trial Plan B Use Third-Party Tools, for example GPS Babel URL: http://earth.google.com/outreach/tutorials.html#tab2 Plan C Some GPS receiver software (e.g. Garmin MapSource) allows you go view your GPS data in Google Earth. Plan D Use ArcGIS, but that is not really an option for most people. 5.3) Google Earth Basics Google Earth offers a variety of useful tools and features that go beyond merely looking at cool satellite images of the Earth. Note: the information below is based on Google Earth 5. Latitude/Longitude Google Earth displays the latitude and longitude of the mouse pointer at the bottom of the screen. This is a convenient feature to determine the latitude and longitude of points anywhere on the planet. Tools – Options – 3D View allows you to change the unit used for latitude and longitude to decimal degrees used in ArcGIS. 11/18/2009 Page 11 Dr. Carsten Braun Investigating Energy Use with Google My Maps and Google Earth Distance Measurements The Ruler Tool allows you to measure distance along a straight line or a path. Historical Images Google Earth 5 allows you to display historical images as they are available. Simply click on the Analog Clock icon on the Toolbar to activate a time slider to switch between available acquisition dates. 3D Viewing Check the Terrain Layer under Layers Tab to see the surface of the Earth in 3D. Set the vertical exaggeration of the display runder Tools – Option – 3D View. Hit R on your keyboard anytime to change the viewing angle back to straight-down. 3D Buildings Check the 3D Building Layer under Layers Tab to open 3D building models featured in Google 3D Warehouse. Global Awareness The Global Awareness Layer under the Layers Tab has several sub-layers related to global environmental and social justice issues, for example the U.N. Environment Program’s Atlas of Our Changing Environment. Google Earth Layers related to Energy The National Audubon Society and the Natural Resources Defense Council created this Google Earth layer to pull together endangered species habitats, national parks and other forms of protected land from 13 western states. URL: http://earth.google.com/gallery/kmz/protected_areas_energy_development.kmz For more layers, explore the Google Earth Outreach Showcase: URL: http://earth.google.com/outreach/showcase.html 5.4) Personalized Maps with Google Earth Google Earth allows you to save your places as KML or KMZ files – thus you can create your own dynamic custom maps, complete with 3D animations, GPS data, pictures, and YouTube videos. These KML/KMZ files can be put on websites or emailed as attachments. Map of Stanley Park: http://www.wsc.ma.edu/garp/faculty/gisfiles/stanleypark.kmz KML and KMZ are Google Earth’s file format for storing maps (i.e. data) – much the same way that DOC is the file format used by MS Word. • KML = Keyhole Markup Language. A KML file is a simple text file and if you understand basic HTML you will have little problem understanding the syntax of KML. http://code.google.com/apis/kml/documentation/kml_tut.html • KMZ = KML-Zipped = a compressed version of the file. It allows any images you use to be zipped up within the KMZ file and reduces the file size. http://code.google.com/apis/kml/documentation/kmzarchives.html 11/18/2009 Page 12 Dr. Carsten Braun Investigating Energy Use with Google My Maps and Google Earth Notes Notes 11/18/2009 Page 13 Dr. Carsten Braun Investigating Energy Use with Google My Maps and Google Earth 11/18/2009 Page 14 Dr. Carsten Braun