<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Technology can be both a problem and a solution in connection with critical events like road flooding in cities. This article explores how roadwork undertaken during German and British colonial rule created a situation which has, ever since, made the city of Dar es Salaam in Tanganyika (now Tanzania) vulnerable to flooding. The article identifies colonial spatial planning, a globally circulating engineering culture, and an undue emphasis on anti-malarial measures as the main causes of the flood vulnerability of roads. After decades of neglect, repeatedly flooded streets made the construction of drainage infrastructure an increasingly necessary preventive solution. Only slowly did drainage become an integral feature of road design, thus decreasing the city’s vulnerability to floods. Drawing on analyses of archival and documentary sources, the article contends that the making of the vulnerability and criticality of roads and drainage systems unfolded within a socio-technical context which reflects colonial structures and terrains in the Global South.</p>
</abstract>

Technology can be both a problem and a solution in connection with critical events like road flooding in cities. This article explores how roadwork undertaken during German and British colonial rule created a situation which has, ever since, made the city of Dar es Salaam in Tanganyika (now Tanzania) vulnerable to flooding. The article identifies colonial spatial planning, a globally circulating engineering culture, and an undue emphasis on anti-malarial measures as the main causes of the flood vulnerability of roads. After decades of neglect, repeatedly flooded streets made the construction of drainage infrastructure an increasingly necessary preventive solution. Only slowly did drainage become an integral feature of road design, thus decreasing the city’s vulnerability to floods. Drawing on analyses of archival and documentary sources, the article contends that the making of the vulnerability and criticality of roads and drainage systems unfolded within a socio-technical context which reflects colonial structures and terrains in the Global South.

Planned Vulnerabilities? Street Flooding and Drainage Infrastructure in Colonial Dar es Salaam

HoST - Journal  of History of Science and Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Technology can be both a problem and a solution in connection with critical events like road flooding in cities. This article explores how roadwork undertaken...

Planned Vulnerabilities? Street Flooding and Drainage Infrastructure in Colonial Dar es Salaam

Pubblicato online: 24 giu 2022

Pagine: 29 - 47

DOI: https://doi.org/10.2478/host-2022-0003

Parole chiave
master plans, drainage engineering, flood vulnerability, critical infrastructure, Tanzania

© 2022 Frank Edward, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Planned Vulnerabilities? Street Flooding and Drainage Infrastructure in Colonial Dar es Salaam

Pubblicato online: 24 giu 2022

Pagine: 29 - 47

DOI: https://doi.org/10.2478/host-2022-0003

Parole chiavemaster plans, drainage engineering, flood vulnerability, critical infrastructure, Tanzania

© 2022 Frank Edward, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Parole chiave
master plans, drainage engineering, flood vulnerability, critical infrastructure, Tanzania