source :Geospatial world
India needs geospatial revolution
source :Geospatial world
Ghana produces flood risk maps
The maps were produced from data collected by CARE in July and November 2010, National Disaster Management Organisation’s (NADMO) historical flooding data, a digital elevation model, and satellite images showing the extent to which towns are likely to be flooded when water level in rivers rises.
CARE said, “The data collected was fed into a GIS computer programme, which provided accurate calculations and precise mapping of flood prone areas. With the support of a GIS Volunteer from Denmark (Thomas Kristian Andersen), CARE has produced a map which identifies flood prone areas and provides information on towns likely to be affected in the wake of a flood.”
"It is expected that the map would be used by government agencies such as NDMO, district assemblies and other institutions with a stake in disaster management to provide emergency response plans, warning systems and flood protection mechanisms to minimise the high level of damage as a result of flooding in Ghana."
The Senior Programme Co-ordinator for CARE Ghana's Agriculture and Natural Resources Portfolio, Godfrey Mitti, observed that flooding had affected the output of CARE's work in some communities such as Enchi in the Western Region by eroding most of the gains in development people had made.
"The Flood Risk Map will enable us take precaution when implementing a development programme and teach people how to respond during flooding. The map for Western Region is the first step as part of plans to map out flood prone areas in the entire Ghana."
Rwanda:Cabinet approves land use master plan
The plan provides planning standards and guidelines that will be used by all the implementing parties and will form the basis for decision making in this regard.
The meeting also appointed Nathan Gashayija as the Director of Policy and Programs Coordination in the Ministry of East African Affairs.
Source:Newtimes
OHB-System Disclaims Wikileaks Report of CEO Comments on Galileo
2011 'year of rockets' for Europe
Twenty-eleven will be the "year of launchers", says European Space Agency director-general Jean-Jacques Dordain.
NASA must study sex in space: Experts
NASA must study the topic of sex in space, experts have suggested. According to them, the US space agency has always been silent on the subject of sex in space -- how would it work? Or can a child be conceived in zero gravity? In a chapter, titled Sex on Mars, published in the Journal
of Cosmology, Dr Rhawn Joseph from Brain Research Laboratory in California has discussed everything from social conditions which would push astronauts to make love to the possibility of the first child being born on another planet.
Source:Hindustime
Rwanda:Turning a dangerous lake Kivu into power source
Lake Kivu in East Africa is one of a handful of lakes on Earth with the power to unleash a peculiar and deadly phenomenon. Rwandans are in a race against time to defuse it, and are putting its energy to use.
As the little motor boat slowly chugs out into the sprawling expanse of Lake Kivu, there is no missing the volcanoes rising above the northern shoreline.
Cloud and smoke hang low above their craters, and their slopes are caked in dried lava, betraying a long history of periodic eruption.
Alex Kabuto leans over the side of his boat and points towards what looks like an oil rig floating on the surface of the water. It is actually a pumping station to which the engineer attaches the boat before climbing aboard.
From here, scientists are able to retrieve a small amount of the dissolved methane recently discovered hundreds of meters below the water's surface.
Although the find, which scientists believe is the result of nearby volcanic activity, is hugely valuable in energy terms, it also has the potential to be extremely dangerous.
Scientists refer to what is known as the champagne effect, in which a loss of pressure would trigger a massive eruption from inside the lake, as if it were a bottle of over-shaken bubbly.
"The gasses keep on increasing which means there is the potential that maybe after 100,200 or 500 years, the lake will become saturated and at that time it can be very dangerous," Kabuto said.
"This may become like Nyos in Cameroon and kill a lot of people."
Precautionary tale
In 1986, a similar phenomenon killed an estimated 1,700 people when gas erupted from Lake Nyos in Cameroon, suffocating almost everyone within 25 kilometers of the lake.
Scientists believe a similar process occurs at Lake Kivu roughly every 1000 years, devastating life in the area. If it were to occur today, some two million people living around the lake could be killed.
In order to prevent this, the Rwandan government is trying to pump the methane out of Lake Kivu, and put it to good use.
A straw-like construction leads from the platform into the depths below. It captures the gas as it fizzes to the surface. It is then pumped through a pipeline to three generators in a warehouse on shore.
At the moment, the facility generates 3.6 megawatts of electricity. But Kabuto says that output could easily be increased.
"The gas in the lake has the potential to produce a total of 700 megawatts of electricity," he said, adding that it is much more than Rwanda needs. "It is our aim to generate enough energy to be able to export electricity."
But that is currently far from reality.
As things stand only ten percent of homes are connected to the grid. About 11 megawatts are generated by hydroelectric power, but most of Rwanda's energy comes from diesel generators.
Energy alternatives
As Rwanda has to import every drop of diesel it uses, supply is a costly and environmentally unfriendly business. What the country needs is alternatives.
German environmental technician Anthony Simm is involved in one such project.
He climbs one of the highest mountains in the country to check that everything is running smoothly.
The four thousand solar panels are capable of producing 250 kilowatts. It is not much in the grand scheme of Rwandan power needs, but as Simm explains, it is only the beginning.
The solar field was built by the German utility company Stadtwerke Mainz, as the result of a long-standing close partnership with Rwanda.
Simm recalls how the 2004 drought first gave rise to the idea for the project.
"The rivers and the power station dams were all but empty. There was very little energy, and back then there was only one fossil fuel power station," he said
Solar energy seemed like a safe bet, and long-term the Mainz utility company hopes to generate one megawatt through the solar project.
That will require an investment of three million euros ($3.87 million) on top of the one million already spent. Even then, Simm says, it would not turn a profit. Solar power is too expensive for that. But it is likely the most plentiful of all of Africa's resources.
Source:RNA
GeoSpatial Experts launches new GPS camera bundles
GeoSpatial Experts has launched three new GPS camera bundles designed especially for geotagging and mapping digital photographs.
It is now possible to buy the company’s popular GPS-Photo Link 5.0 photo-mapping software with the Sony A55, Ricoh G700SE, and Casio EX-H20G GPS cameras.
Rick Bobbitt, president of GeoSpatial Experts explained: “The introduction of high-quality GPS cameras from some the best known names in digital photography highlights the growing role that photo mapping is playing in mainstream business applications.”
Each of the GPS cameras mentioned has a variety of features helpful in geotagging and photo-mapping applications. For example, the Sony A55 is one of Sony’s first Single Lens Translucent digital cameras with built-in GPS but it also has full-time DSLR style phase-detection autofocus. In 2007, Ricoh introduced its 500SE model as the first GPS-equipped SLR designed for GIS data collection.
Mr Bobbitt said: “Used with GPS-Photo Link software, these new GPS cameras are so easy to operate that you don’t have to be an expert in mapping or photography to accurately pinpoint your photo locations on a map.”
It was in 2001 that GeoSpatial Experts first developed GPS-Photo Link, and it has now become the industry standard software for digital photo mapping.
Source:Surveyequipment
Assessing the maturity level of geospatial business intelligence
Acknowledging the contribution made by Google Maps APIs mash-ups on the web, Luc Vaillancourt, CEO, Spatialytics, said Google Maps API provides effective and affordable mapping context, geocoding and routing capabilities, all the generic and common aspect of what location intelligence needs to provides other information systems.
“Pushpins on a map are not that different from dates on a calendar. It is very useful but it does not mean that you then master time, timing, tempo, rhythm, synchronisation, prioritisation and history. It’s the same with data on maps. BI is about analytics; geospatial business intelligence is supposed to provide spatial analytics,” Vaillancourt told TheWhereBusiness correspondent Ritesh Gupta. “It’s in the business logic and its data that the opportunity for innovation and growth lies for the industry players. Location data is flooding from mobility devices and social media but the OLAP nature of BI is about aggregation to allow drill-down navigation and discovery ... points (pushpins) are not appropriate for that and we see more and more options to handle lines and polygons with the Web-giant APIs.”
Progress
Overall, Turcotte said that while the technologies and data have been available for years, there have been no major developments specifically in the geospatial business intelligence arena.
“What we are seeing, though, is a lot of new companies showing interest in geospatial business intelligence, especially in the form of geospatial dashboards. These tools are deployed through web-based interfaces and made available to a large internal audience,” said Turcotte.
“We (now) see more location intelligence in business intelligence,” said Vaillancourt.
Vaillancourt added: “What makes Spatialytics unique in the LI space is the depth of our integration, in all the data value-chain of a full BI system. Spatialytics integrates the geographic representation of information (geometry of facts and aggregations) at the core of the OLAP data warehouse and analysis server. Our Open Source Spatial ETL GeoKettle is capable of feeding in the proper way our SOLAP (Spatial OLAP) Server GeoMondrian. End-users can then interact with the multi-dimensional data via dashboards made of charts, graphs and maps making bi-directional MDX queries to GeoMondrian.”
He added: “The same reasons we see geometry in a Spatial RDBMS like Oracle Spatial or PostGIS, apply here with Spatial OLAP. If maintaining one system and data warehouse, using the power of Spatial SQL and benefiting from the intrinsic integration of the geographic dimension with the other dimensions stored as alphanumeric data and its geographic location and representation bring advantages, serious BI project with a good use of geography in the data logic should consider a GeoBI deployment based on a SOLAP infrastructure like the one Spatialytics can provide.”
“Spatialytics is aware that putting in place a new system, full GeoBI (Spatial ETL, Spatial OLAP Server with Spatial MDX interaction), is not always possible and that the challenge is also to maximise existing information systems (OLAP or OLTP). In those cases, we still bring GEO to the end-user (Geo-dashboards and reporting)... knowing the customer may eventually consolidate their infrastructure,” Vaillancourt said.
From Turcotte’s company’s perspective, geospatial business intelligence is not considered to be a software implementation project. “We try to provide a good advisory approach to our customers that help them take advantage of their data is a geospatial way. Implementing GBI is and involved process from data integration, to analytical requirements to finally deliver a solution. We tend to promote a strategic consulting phase at the beginning of a project to really help identify the target system in regards to a customer’s current situation.”
Requirements
According to Turcotte, most companies want to implement geospatial business intelligence technologies, but don’t really understand the requirements.
He referred to few aspects:
Is your data geo-reference (geocoded)?
What level of accuracy do you need?
What coverage do you need?
Is there existing 3rd party data that could complement your data?
Is the data structured appropriately for use in a GBI solution?
“All of these factors will influence the price and complexity of data integration,” said Turcotte. “The best way to approach these issues is to start early in the GBI implementation process to roll in expert resources that are able to provide insight. Also, there are tools out there that help in cleaning and streamlining data, and the implementation of such tools will help in ensuring accurate analysis throughout the life cycle of the application.”
Decision-making
For his part, Vaillancourt says geospatial business intelligence is BI with geospatial intelligence. It insists on a dimension of the information that BI should include and handle de facto. It uses the same BI technologies but carries geospatial all the way, from the data integration, through OLAP analysis and data mining exploration, to end-users applications like dashboards and reporting. Beyond location from LI, geospatial business intelligence can play with OLAP, masters thematic mapping and allows spatial analysis, he said. It can generate map-centric or map-enabled BI systems according to the requirements from the vertical industry using it.
Commenting on how the industry has fulfilled demand from business users for better decision-making tools with fully integrated location and business intelligence functions, Vaillancourt said: “I think the demand in geospatial business intelligence, as we define it, is yet to come, mainly for complexity and cost reasons. This is why we are taking the dual approach of Open Source, via spatialytics.org, to let hard-core developers/integrators multiply instances and a commercial Open Source one, including support, addressing ease of deployment, improving the out-of-the-box experience and also figuring out a self-service GeoBI SaaS/PaaS offering.”
PaaS environment
The industry is placed to benefit from enterprise-wide business intelligence and geospatial analytics in a true Platform-as-a-Service (PaaS) environment.
Turcotte said that while this idea may be sound in concept, there are barriers imposed by businesses.
“BI or geospatial business intelligence tools are inherently tied to business operations, and the data that is represented in these tools is confidential and in constant flux. A cloud/SaaS approach to these types of project is often not even considered because of security issues raised by the companies. However, this mindset may change in the mid- to long-term future, but short-term I see these types of project being delivered internally,” he said.
He added: “Also, I have yet to see a single implementation that is similar. So it is difficult to build a solution that can serve multiple customers. Maybe in a very specialised industry segments, but not in general. I think part of the reason is that geospatial business intelligence is fairly new and best practices and standards have yet to be adopted.”
Vaillancourt acknowledged that PaaS is a decent option to reduce cost, time and complexity associated with a geo-integration, but it depends on the depth of the integration.
“Google Maps API have proved this but, most of the time, the integration was light (geography and advanced functionalities),” he said. “The more an organisation is involved with its own geography, needs to provide layers of geometry and the associated statistics and ask for advanced thematic mapping and spatial analysis, the less likely it will turn to PaaS, or it will be the last to join. It’s not only a technological challenge, it is a cultural one. The more an activity has in-house expertise and is core or near-core business, the less the company will turn to the Cloud.”
He added: “There will always be a place for an “on-premise” offering, but the “on-demand” one is growing fast and is facilitating the adoption of LI in general and will for geospatial business intelligence.”
Future
Turcotte sees the geospatial business intelligence arena as a growth sector.
According to him, it will enable the integration of a geospatial mindset in new areas that have been historically less focused on geospatial technologies.
“Of course existing geospatial users will keep requiring more and more advanced capabilities. Also, mobile deployment will be required for a lot of geospatial business intelligence implementations,” concluded Turcotte.
Jean-Sebastien Turcotte and Luc Vaillancourt are scheduled to speak at Enterprise Strategies in Location Intelligence USA 2011 to be held in Chicago this year (March 30-31).
Source :GISuser
University Of Helsinki To Open A Research Station In Kenya in geospatial field
Taita Taveta area is located 150 kilometres inland from the coast and approximately 400 kilometres from Nairobi. For years, geographers from University of Helsinki led by Petri Pellikka, Professor of Geoinformatics, have engaged in multi-and cross-disciplinary research in the area in cooperation with Kenyan and international organisations as well as the Faculty of Biological and Environmental Sciences and the Faculty of Agriculture and Forestry of the University of Helsinki.
Since 2003, his TAITA projects have studied land cover and land use change, fragmentation of indigenous cloud forests, land degradation, land use conflicts and livelihoods of local communities in the Taita Hills and surrounding plains.
Taita Taveta area is especially well-suited for the research of feedbacks, links and interaction between land cover changes and regional climate. In the future the research will concentrate more on climate change issues.
Taita Hills are verdant mountains surrounded by an arid savannah located in south-east Kenya. They are known for their many endemic species of flora and fauna and rich, diverse natural life, for example, Taita African violet flower (Saintpaulia teitensis).
The station was previously owned by a Norwegian mission organisation, Scripture Mission.
After the inauguration of the Taita research station, the University of Helsinki will sign an agreement of collaboration with the University of Nairobi on Friday 14 January at the Main Campus of the University.