Archive for November, 2009

Nov 07 2009

NiJeL begins work on WaterCredit Map, PPF Dashboard for Water.org

Published by jd under NiJeL News, Our Projects

NiJeL is proud to announce our new partnership with Water.org! Over the coming months, we’ll be building the WaterCredit.org Map – an interactive, web-based map that will, among other things, showcase Water.org’s WaterCredit Partner Organizations (POs) and projects.

Across the globe, over one billion people do not have access to safe, clean drinking water and over 2.5 billon have no access to rudimentary sanitation. Much of the problem lies in the relatively large capital costs associated with building or connecting reliable water and sanitation infrastructure to the homes of poor families. Water and sanitation can often be differentially expensive for poor people – several studies suggest that poor households can pay up to 20 times more for water than their wealthier counterparts. Add to that the increased costs associated with poor heath and the opportunity costs associated with walking long distances for water, and it becomes clear that a small micro-loan to help a household connect to clean water and sanitation infrastructure will put dramatic downward pressure on these costs and be a clear economic winner in the long run.

Water.org aims to create access to microfinance for water and sanitation infrastructure projects through its WaterCredit Initiative, which provides financing for their POs to run demonstration water and sanitation microfinance projects. The ultimate goal is to prove to traditional banking institutions that these loans are not excessively risky (i.e. repayment rates are very high), and indeed, they can be profitable as well as environmentally and socially beneficial to the entire community. To that end, it is critically important to showcase the positive impacts of the WaterCredit Initiative on families and communities, and to demonstrate the willingness and ability of these households to repay their loans in a timely fashion at reasonable interest rates.

Working toward the goal of building a simple, visual, participatory tool showing project impacts and healthy repayment histories, NiJeL will build the first two phases of the WaterCredit.org “See It” Map. Phase 1 will focus on building the database, mapping and dashboard infrastructure, while Phase 2 will create better tools to gather and share detailed information about each PO and WaterCredit project. In Phase 1, NiJeL will build the foundational WaterCredit.org “See It” Map, a web-based, interactive map featuring three main views – a global view, a country view, and a partner view – each showing spatial data layers specific to that view. The global view will show data layers relevant to water and sanitation microfinance, such as global poverty, general microfinance data, and data on access and quality of water and sanitation infrastructure. In addition to the data shown on the global view, the country view will show the locations of the WaterCredit Initiative’s POs, the individual WaterCredit projects facilitated by the POs, and local financial institutions supporting the WaterCredit Initiative. Finally, the partner view will show more detailed information about each PO along with an access point to a fully featured partner view. This second, more detailed partner view, part of NiJeL’s Phase 2 work, will include a site map of the PO’s project area along with specific information about each project associated with that PO.

In conjunction with the Phase 1 portion of this mapping project, NiJeL will also create Water.org’s centralized PostgreSQL database where data for the WaterCredit.org “See It” Map and many other applications, including the Projects-Parners-Funds (PPF) Dashboard, will emanate from. NiJeL will also work to create the PPF Dashboard, a comprehensive, customizable, and searchable intranet data portal that will allow Water.org staff access to all critical organizational and project data.

We’re very excited about this work with Water.org, so stay tuned to the NiJeL blog for updates as we move forward on this project.

No responses yet

Nov 07 2009

NiJeL Redesigns Volunteer Services Map for Duet Launch

Published by jd under NiJeL News, Our Projects

NiJeL’s long time client, Beatitudes Center DOAR, recently went though a re-branding effort in which they changed their name to Duet, changed their logo and print materials, and, of course, they also changed their web presence significantly. Duet is the same organization, however, providing the same quality service to homebound adults, family caregivers, nurses in faith communities, and grandparents raising grandchildren.

With the website redesign, we worked with Duet to redesign their Volunteer Services Map, which shows where homebound elders across Phoenix need service now. Each icon on our Ongoing Services and Transportation Services Maps represents an actual person who is waiting to get groceries, a ride to the doctor, or simply talk with a friend. The Volunteer Services Map is updated several times daily showing only the homebound elders who have yet to be matched with a volunteer.  If you’re in the Phoenix area and are interested in volunteering to help out a homebound elder in town, please take a minute and visit the Volunteer Services Map!

No responses yet

Nov 07 2009

“Empirically Derived ‘Fault Line’ Analysis: A Proposed Crisis Early Warning Tool” Presented at ICCM 2009

Published by jd under Crisismapping

Nancy, Lela, Layal and JD all attended the first annual International Conference on Crisis Mapping (ICCM) a few week ago at John Carrol University in Cleveland, OH. Co-founded and organized by Jen Ziemke and Patrick Meier, this was a top notch conference loaded with some of the best minds in crisis early warning, humanitarian operations and logistics, software development and user interface design, and we at NiJeL were proud to be a part of this high powered dialog. In this post, I’ll be discussing my 5 minute Ignite Talk on a model we’ve developed that might be useful in conflict early waring applications, but look for future posts from Nancy, Lela, Layal. Lela will be discussing her participation on a the Crisis Mapping Visualization and Crisis Mapping Analytics panel, and Layal will be discussing her overall impression of the conference and what she took away from it.

My Ignite Talk focused on a crisis early warning predictive model that we derived after viewing data from the UNDP’s Crisis Recovery and Mapping Analysis (CRMA) team (for more information about the CRMA, take a look at Margunn Alshaikh’s ICCM Ignite Talk about CRMA’s work – fascinating!). The CRMA team led a massive participatory mapping project over the last 2 years across Sudan to better understand spatially the threats and risks to peace, actors, natural resources and other indicators of peace or conflict. Over the summer, Patrick asked us along with Andrew Turner at Geocommons to attempt to derive a model using this data that would predict where conflict might occur – the “fault lines” along which you might increase your intervention if you are confident in the model’s predictive capacity. The model we derived we shared publicly for the first time at ICCM 2009. Our slides follow:

As you can see from the slides, our model is entirely theoretical at this point – we have yet to have the opportunity to test it on either historical data or on currently acquired field data such as in the case of the CRMA project in Sudan.

The model that we derived (below) is a relatively straightforward “gravity based” model where the main operative principal is that the further you are away form a potential conflict flash point, the less of an impact that threat has on you in your current location.

In the model, each term represents a rasterized spatial data layer. Vj in each term is the value of the layer at cell j – for instance if conflict over water resources is an issue, then Vj might be a measure of  water availability at cell j. Dij is the distance from the cell i (the cell being evaluated) to cell j and -alpha, -beta…-gamma, are all distance friction coefficients, meaning that the further cell i and cell j are from each other, the less of an impact that data point will have over the calculation of Ci. These distance friction coefficients are exponential decay factors and will be empirically derived for each layer from any spatial conflict data that we can get our hands on. The coefficients A, B…X are layer weighting coefficients and should be assigned to each layer through expert local opinion. For the CRMA data, we have asked the CRMA team to rank order the data layers they think would be of importance in this model and tell us qualitatively, how “close” one layer is to another in terms of rank. Is there a wide gap between the top ranked layer and the second ranked layer?

Once we have each layer weighted correctly, we can calculate Ci – the strength of the fault line at cell i – for each cell in the grid. The resultant grid we calculate is a so called “violence risk surface.” As I said during my talk, this surface should show areas of relatively high risk for potential conflict, but clearly will not be a substitute for a trained analyst to predict where conflict might occur. I likened this resultant violence risk surface to software a radiologist uses to identify areas in an x-ray or CT scan that might be of interest for further consideration – this model might suggest areas of potential conflict that an analyst might not otherwise have noted.

Several people talked with me about this model after my talk and I’ve already connected with a few folks about potentially using historical and current data to derive the distance friction coefficients and to improve the model in other ways. Jeffrey Villaveces at UN OCHA Columbia has graciously offered to send us data on conflict between the government and the FARC, and others have shown interest as well.  For those of you who attended ICCM 2009 and would like to connect with me again on this topic, feel free to send me a message at jd ‘at’ nijel.org. Thanks!

One response so far