GGWoA logo

GGWOA

Great Green Wall of Africa

Water Resilience Programme

The Great Blue Wave

A water-first initiative weaving atmospheric water, storage, and stewardship into a continuous blue corridor across the Great Green Wall.

THE WATER CRISIS

Turning Dry Frontiers into a Connected Blue Corridor

Across the Sahel, dependable water access is the thin line between staying rooted and being forced to move. The Great Blue Wave links sites into a continuous, water-secure network.

The Pressure on Water

Reduced rainfall, failing boreholes, and growing demand leave communities exposed to climate shocks and displacement.

A Distributed Blue Network

Atmospheric water, storage, and governance are woven into each restoration site, creating a chain of dependable blue hubs.

Staying, Planting, Thriving

When water is predictable, families can invest in land, education, and local enterprise instead of preparing to move.

STRATEGIC PARTNERS

A Coalition for Water-Secure Futures

Humanitarian, technical, and financing partners assemble the Great Blue Wave so communities receive water systems that are as robust as they are dignified.

Children benefiting from water-secure partnerships

PURPOSE-LED IMPACT

Water for Every Child, Every Community

Together we co-design deployments that fit local culture, infrastructure, and humanitarian priorities across the Sahel.

MAI SABEEL

Water for Charity, at Scale

A UAE-based initiative ensuring that every deployment is logistically feasible, financially sustainable, and dedicated to those most in need.

Visit Mai Sabeel

HAWANA WATER

Atmospheric Water Harvesting Systems

High-efficiency units generate clean water directly from air humidity, from household scale up to village-scale infrastructure.

Visit Hawana Water

DEPLOYMENT SCENARIOS

Where the Great Blue Wave Works

From emergency response to long-term food security, Great Blue Wave hubs are configured to support communities at different stages of resilience.

REAL-WORLD IMPACT

Meeting Communities Where They Are

Modular systems can anchor disaster response, refugee settlements, schools, clinics, and regenerative farming plots, with different mixes of generation, storage, and distribution.

Rapid humanitarian deployment

Plug-and-play units provide safe water within days of arrival, even where infrastructure is heavily damaged.

Anchoring long-term programmes

Water hubs are integrated into education, health, and restoration programmes to sustain outcomes beyond an emergency window.

Children supported by water-secure programmes

Humanitarian & Refugee Settings

Flexible units with on-site storage support camps and transit centres, reducing trucking and plastic packaging.

Schools, Clinics & Community Hubs

Mid-scale systems provide daily drinking water, handwashing, and basic service needs where reliability matters most.

Regenerative Agriculture Sites

Water is paired with soil restoration and agroforestry, stabilising yields while new trees take root.

Village & Market Hubs

High-capacity units can serve clusters of households, small enterprises, and local markets through shared infrastructure.

CORNERSTONE TECHNOLOGY

Atmospheric Water Systems, Tuned for the Sahel

Clean water is generated from air humidity using highly efficient, solar-ready units that can operate in off-grid and fragile contexts.

Hawana atmospheric water technology
HAWANA WATER SYSTEMS

Harvesting Water from Air, Powered by the Sun

Energy Efficient

Optimised power consumption and solar compatibility make units viable where grid power is scarce or unreliable.

Modular & Maintainable

Components are modular, enabling local technicians and youth cooperatives to manage routine maintenance.

Scalable Family of Units

From household to village-scale, different unit sizes can be combined to match demand and funding models.

DEPLOYMENT SCALES

From Households to Whole Villages

Different unit sizes and financing approaches allow communities, institutions, and partners to on-board water systems at the pace that fits them.

Partners co-designing water access

CO-DESIGN

Matching technology, finance, and operations to local realities.

Residential

Compact units for staff housing, teacher accommodation, and frontline workers, reducing reliance on bottled or trucked water.

School / Clinic

Mid-scale systems with storage and distribution points to serve classrooms, early learning centres, and health posts.

Commercial / Village

High-capacity units anchoring market hubs and village clusters, often through shared public–private partnerships.

VISUALISING THE BLUE WAVE

Water, Infrastructure, and Community Life

A glimpse of the landscapes and community spaces that the Great Blue Wave seeks to multiply along the Great Green Wall.

Refugee camp and surrounding community
Rural agricultural landscape supported by water access
Children collecting safe water from purification units

WATCH THE STORY

The Great Blue Wave in Action

Discover how atmospheric water harvesting is transforming communities and bringing water security to the Sahel.