ISIZUE
-

[The "lungs" of the city] Understanding sustainable urban development and the economy through Olmsted's ideas
~Rethinking the true value of urban greenery from both the economic and gentrification perspectives~ *This article was updated in December 2025.
-

[Sanitation infrastructure created cities] The Public Health Act of 1848 and future urban development
~A new definition of "infrastructure" and a sustainable urban model~ *This article uses statistical data and historical materials as of January 2026...
-

[The fight against filth gave birth to cities] Chadwick's public health reforms and modern-day questions
~The evolution from "survival" to "well-being" that connects urban development and infrastructure maintenance~ *This article is current as of January 2026.