01 · The Old Problem

Dubai was built on the assumption that water is the constraint.

Population 1985 → 2024: 370,000 → 3.7 million. Tenfold growth in one professional generation.

370,000Dubai population · 1985 → 2024

The premise no longer holds.

02 · What Changed

The inversion has already happened. Six findings.

Each figure is from a peer-reviewed paper or official source. None of them are controversial in isolation. The synthesis is what is missing.

03 · Where It All Goes

Four compartments. The flows between them are the integration.

Every compartment has an authority and a target — except the shallow subsurface, where the inversion is actually happening.

SURFACElandscape, lakes, runoffDM · reuse targetRTA · drainagedevelopers · amenitySHALLOW SUBSURFACEvadose zone + shallow aquifer?no authoritylistedDEEP AQUIFERQuaternary + deeperDEWA · ASR reserveMOCCAE · federalCOASTAL / MARINEGulf interfaceTrakhees · coastal dev.DM coastal · shorelineEAD · marine env.DEWA potableDM TSE reuseStormwater pulseDEWA ASR injectionDesalination brinenetwork leakage 77,000–93,000 m³/dayirrigation return ~25% of applieddecadallateral dischargeadvancing

Click any compartment to explore. Hover any flow for volume, chemistry, and source.

04 · Project Forward

What happens if the next 15 years look like the last 15?

1.5million m³/day
15% of throughput
100% of baseline
3events/decade
Climate scenario
Intervention package

Shallow aquifer salinity

dS/m

Cumulative salt loading to soil column

t/km²

Rising water table depth (below surface)

m

Marine salinity at brine discharge zone

ppt

At this scenario, by 2040 the highest-application zones see shallow aquifer salinity reach 43.5 dS/m and water tables within 1.8 m of the surface.

Reference physics, illustrative scenarios — not site-calibrated. Equations are first-order analytical projections (GSRM Tier 2), not full MODFLOW. Methods & full equation disclosure ↗

05 · The Question Nobody Owns

Eight deliverables. None of them owned.

Dubai and Abu Dhabi were built to never run out of water. They are now accumulating water in the wrong compartments at the wrong quality, on a trajectory that is already measurable in published data, and no single authority owns the question of what to do about it.

The subsurface owns the answer whether anyone asks it to or not.

— Gary Morgan, Forensic Asset Hydrology, GDM Enviro Consulting

Built to start the conversation. To discuss the data, the methodology, or the gaps — gary@gdm-enviro.com.