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CASE STUDY:-Modeling Bangkok’s Urbanization Sprawl & Earth Tipping Points

examining the catastrophic trajectory of unchecked urban expansion in the Bangkok Metropolitan Region and how localized sprawl intersects with global planetary tipping points.

the notes describes modeling framework. We ground this analysis in the IPCC’s Shared Socioeconomic Pathways—specifically contrasting low-impact sustainable pathways against SSP5, the fossil-fueled, unmitigated growth scenario.

By pairing carbon emissions projections from CarbonBrief with NASA SEDAC’s 1-kilometer downscaled urban land extent data, we project the spatial spread of concrete and infrastructure from baseline years up to 2100.

maps you will see starting on Year2000 do not just illustrate physical city growth;
they document an ecological unraveling.
Under this unrestrained trajectory, Bangkok’s sprawl completely engulfs surrounding provinces,
permanently severing vital watershed corridors,
obliterating critical delta flood buffers,
and

wiping out centuries of agrarian heritage and regional identity.
This presentation serves as an evidence-based warning:
without decisive spatial planning and systemic climate mitigation,
we are locking in regional ecological collapse.