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Mapping for a Sustainable Future: YouthMappers Tackle Global Climate Challenges

Mapping for a Sustainable Future: YouthMappers Tackle Global Climate Challenges

Mapping for a Sustainable Future: YouthMappers Tackle Global Climate Challenges
jschoshinski
Thu, 06/27/2024 – 19:05

Since 2015, the USAID GeoCenter has supported YouthMappers, a program that equips university students around the world to use geospatial technology to address local and global development challenges. Now young people from more than 400 universities across 77 countries participate in the YouthMappers network, using their skills to identify and respond to the needs of their communities and support broader mapping campaigns. 
Provided with training in Geographic Information Systems (GIS), leadership, and professional development, YouthMappers collaborate with community organizations, governments, humanitarian partners, and local groups to inform decision making for sustainable development. While YouthMappers work across all development sectors, students have shown particular interest in conducting climate-related mapping activities.
Students and alumni of the YouthMappers network—including myself (Adele Birkenes, Geospatial Analyst at the USAID GeoCenter and co-founder/ former president of Vassar’s YouthMappers chapter)—have come of age at an “all hands on deck” moment regarding  the climate crisis. We, as young people, have found identity, purpose, and camaraderie in our participation in the YouthMappers program because it enables us to apply our digital skills and university coursework to tangibly tackle the climate-related issues that impact our day-to-day lives. Join me for a low-carbon tour around the world as we learn about the climate adaptation and mitigation work of YouthMappers, with a specific focus on projects related to disaster risk reduction, forest health, and urban sustainability.
Preparing for the Next Disaster
Climate change is making extreme weather events more frequent and intense, exacerbating existing inequalities and disproportionately impacting vulnerable populations. YouthMappers in Bangladesh, Iraq, and Mexico are among the many chapters helping their communities better prepare for and respond to disasters.

The Haor region of Bangladesh is a large wetland ecosystem with cultural, biological, and economic significance that is being threatened by increased flooding. To help inform flood mitigation plans in the region, YouthMappers at Shahjalal University of Science and Technology created a risk distribution map of Sunamganj District. Over a period of two days, a group of 15 dedicated students traveled by boat, car, and rickshaw to collect data on rainfall, land use, land cover, and other topographical information. They then used geospatial technology to develop a comprehensive map highlighting potential flood hazards. 
More frequent and severe flooding is also impacting Iraq, including the city of Erbil. YouthMappers at Erbil Polytechnic University organized a workshop with local government authorities, scientists, and community leaders to share their insights on flood mapping, risk assessment, and mitigation strategies. The workshop provided valuable data for local authorities and empowered the community with knowledge and resources to better respond to flooding events.
In October 2023, Hurricane Otis quickly—and unexpectedly—became the strongest Pacific landfalling hurricane on record in Mexico; the affected communities near Acapulco did not have access to the technology needed to anticipate its magnitude and adequately prepare for its impacts. Economically disadvantaged coastal neighborhoods where homes were mostly self-built experienced worse impacts than formal urban settlements. To help decision makers quickly assess the damage to coordinate response efforts, YouthMappers across the country coordinated a Mapathon to generate a base layer map in just 19 days, with nearly 1,000 strategic infrastructure sites completely mapped within one month.

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YouthMappers at Woldia University in Ethiopia.

Photo Credit: Tadesse Getachew

Conserving Forests
Forests help capture carbon and provide other ecosystem services critical to human well-being and resilience. YouthMappers in Bolivia, Malawi, and Uganda are mapping these valuable ecosystems to help protect them. Ultimately, GIS is providing decision makers and community members the information they need to improve forest management.

Bolivia is home to several ecologically and geologically significant destinations, including Senda Verde Wildlife Sanctuary. YouthMappers at the Universidad Mayor de San Andrés embarked on a three-day data collection excursion to develop thematic maps in support of sustainable tourism planning for the sanctuary.
YouthMappers in Malawi also were determined to demonstrate the value of their country’s forests, particularly Dzalanyama Forest Reserve, where deforestation is exacerbating the impacts of climate change on local communities’ health, food security, and livelihoods. Members of the Malawi University of Science and Technology (MUST) YouthMappers chapter used their GIS mapping skills to visualize the extent and pace of deforestation in the Dzalanyama Forest Reserve, with the hope of sparking important conversations about the impacts of climate change in the region.
Uganda’s Budongo Central Forest Reserve faces similar challenges. Geo YouthMappers at Makerere University used remote sensing and other digital technologies to identify deforestation “hotspots” in the area and uncover the drivers of deforestation. Scientists can use this data to help communities more effectively monitor and sustainably manage the land.

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YouthMappers at Eastern University in Bangladesh collect data in informal settlements to support community resilience.

Photo Credit: Brazil Singh

Promoting Sustainable Cities
Cities face adverse impacts of climate change, but they also play an important role in meeting immediate climate targets and achieving long-term transformative change. YouthMappers chapters in Zambia and Colombia are providing the data to help them do just that.

Buses are an important mode of transportation in Lusaka, Zambia. YouthMappers at the University of Zambia are mapping the cities’ bus routes to help the Government of Zambia assess their daily carbon emissions. The YouthMappers, together with the Lusaka City Council, Zambian Ministry of Health, and Zambia Road Traffic and Safety Agency, are using this information to encourage people to walk or ride bicycles where carbon emissions from buses are most pervasive.
The campus of the Universidad Nacional de Colombia, Medellín (National University of Colombia, Medellín) is a critical hub of biodiversity in the middle of the city, but not everyone who studies, lives, and works in the area is aware of its importance. The university’s local YouthMappers chapter, SAGEMA UN Medellín, undertook a comprehensive mapping of the campus arboretum and botanical garden to help raise awareness of this biodiversity and show the community why conserving the forests of Colombia is key to confronting climate change.

“It’s not just about trees; it’s our small yet impactful step in fighting climate change and preserving biodiversity…[E]very tree on the map tells a unique story in the global narrative of environmental change.” – YouthMappers, National University of Colombia, Medellín chapter
As you can see from this global tour, YouthMappers are applying their  geospatial skills to understand the impacts of climate change. They are demonstrating the power of young people to mobilize and directly address climate priorities in their communities and countries. To learn more, please check out the YouthMappers blog, the open access book Open Mapping towards Sustainable Development Goals: Voices of YouthMappers on Community Engaged Scholarship, and the documentary “The Power of YouthMappers: Shining a Light on the Movement.”

Teaser Text
Young people from more than 400 universities across 77 countries participate in the YouthMappers network to identify and respond to the needs of their communities.

Publish Date
Thu, 06/27/2024 – 12:00

Author(s)

Adele Birkenes
Lindsey Larsen

Hero Image
University of Dar es Salaam YouthMappers, Tanzania – Monitoring Afforestation Project – YouthMappers and Local Community taking GEO POINTS and filling in the survey of the planted trees using Kobo colle.jpg

Blog Type
Blog Post

Strategic Objective

Adaptation
Integration
Mitigation

Region

Global

Topic

Adaptation
Biodiversity Conservation
Emissions
Climate Change Integration
Climate Risk Management
Digital technology
Food Security
Indigenous Peoples and Local Communities
Land Use
Locally-Led Development
Mitigation
Partnership
Resilience
Urban
Green Cities
Youth

Country

Ethiopia
Mexico
Bangladesh
Colombia
Malawi
Uganda
Zambia
Iraq
Bolivia

Sectors

Gender and Social Inclusion

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Why Australia's energy sovereignty doesn't mean 'more lithium'

Why Australia's energy sovereignty doesn't mean 'more lithium'

The federal government has determined that lithium for batteries is a sovereignty issue to Australia on the expectation that lithium will be core to the future of energy. In an effort to improve domestic capabilities, the government is investing heavily in the construction of lithium hydroxide plants and the support for lithium mining and processing, and for battery manufacturing.

However, this lithium-centric approach may not be the panacea for Australia’s energy challenges, and the excessive focus currently could, counter-intuitively, cost us sovereign resilience in the longer term.

Lithium-ion batteries certainly have a key role to play in both energy storage and use. They are indispensable for applications such as electric cars and home appliances, and will be central in helping us move away from carbon-emitting transport.

However, they also have inefficiencies and risks that mean they’re not appropriate for every application. The highly reactive nature of lithium poses safety concerns, with risks of fire and explosion if not managed properly. As the number of devices with batteries increases, storage, disposal and recycling all become major challenges. Currently, the recycling of lithium-ion batteries is done in China, and transporting all those batteries is a safety concern. Additionally, the recycling process itself is highly toxic.

Moreover, the environmental footprint of lithium batteries cannot be overlooked. The extraction and processing of lithium bear significant ecological impacts, including water pollution and habitat disruption.

Another issue is that there is more in lithium batteries than just the lithium itself. The technology’s reliance on other scarce materials, such as cobalt, nickel and graphite, further complicates the sustainability equation. Whenever Australia relies on supply chains from overseas markets, particularly those in geopolitically sensitive regions, there is a level of risk to sovereignty that needs to be managed — a risk best mitigated by finding alternatives.

Finally, there’s the simple reality that lithium batteries are inefficient for many storage activities. The batteries do work, but the economics make it difficult to scale to underpin and guarantee grid resilience. That, coupled with the limited duration of energy storage that they provide means that they are insufficient to allow us to move the grid away from carbon-emitting fossil fuels in full. For that, you need economically viable storage with a duration of 12 hours or longer, and it is currently difficult, expensive and inefficient to press lithium into service that way, at a grid level.

For Australia to achieve true energy sovereignty — a state where it is not overly dependent on external sources for energy or infrastructure, the government needs to not focus on lithium, but invest broadly. The government’s ‘Future Made in Australia’ policy has the right intent. As do the initiatives that were announced through the budget. These programs aim to develop homegrown technologies and manufacturing capabilities, reducing reliance on international supply chains.

But a lot more needs to be done, and Australia needs to scale rapidly in several areas. There are several proven energy storage technologies beyond lithium, such as flow batteries and compressed air energy storage, which offer the potential for large-scale, long-duration energy storage. The best solution is to acknowledge that we’re currently playing catch-up and invest in lithium… but also recognise that we don’t want to fall behind with other emerging technologies, and so invest in those too so that we can approach the transition with a mix of technologies. This is also the only way that we can scale to fill the total capacity that we require.

Investing in the modernisation of the electricity grid to better integrate renewable sources and in energy efficiency measures for industries and homes is also crucial. Resilience in Australian energy should mean community-level generation and distribution, rather than the highly centralised and inefficient grid that we currently rely on.

Such a diversified investment approach would not only address the immediate needs of the energy sector but also foster long-term economic growth, job creation and environmental stewardship.

Dr Thomas Nann, a former professor of chemistry and nano technologist, is the inventor of a water-based, non-flammable battery technology.

Top image credit: iStock.com/PhonlamaiPhoto

Major upgrade for Hunter Water

Major upgrade for Hunter Water

Hunter Water has significantly bolstered its water supply infrastructure with the installation of a 3 km water trunk main in Black Hill. The additional trunk main will reinforce water supply capabilities by increasing supply from Black Hill 1 Reservoir.

Hunter Water Group Manager Asset Solutions Justin Watts said the upgrades will help to ensure the infrastructure continues to operate safely and reliably, as well as catering for population growth.

“The Black Hill Trunkmain Duplication Project marks a significant milestone in our commitment to ensuring a resilient and sustainable water supply for the communities we serve,” Watts said.

“These improvements will accommodate future growth in the Cameron Park area and fortify water reliability in Maryland, Fletcher and Minmi by providing a new pipeline linked with our bulk water supply network.

“By duplicating the existing infrastructure, we are not only preparing for future growth but also strengthening our ability to deliver reliable water services.”

Location of trunk main duplication upgrades in Black Hill.

The duplicate pipeline was constructed from John Renshaw Drive to Black Hill, entirely within the confines of the existing pipeline corridor.

“In order to complete this work, our Hunter Water crews completed trenching and under-boring along the new pipeline route — all while working closely with the local community to minimise impacts from the construction,” Watts said.

“These upgrades are a crucial component of Hunter Water’s overarching program aimed at the replacement and enhancement of water- and wastewater-related assets throughout our area of operations,” he added.

Hunter Water has another water main project that is about to commence, involving replacement of 1.4 km of pipeline between O’Connells Road and Reflection Drive in Louth Park. This pipeline replacement will assist with improving water efficiency, as well as preventing leaks.

The utility said these upgrades are part of an extensive program of works to improve assets and replace aging infrastructure across the region.

More information about the upgrades is available at: hunterwater.com.au/community/major-projects-in-your-area.

Top image caption: Trunk main duplication work in progress at Black Hill. Images courtesy of Hunter Water.