1,046
Views
0
CrossRef citations to date
0
Altmetric
Research Article

A framework for assessing flood risk responses of a densely urbanized watershed, to support urban planning decisions

, , , ORCID Icon, &
Pages 400-418 | Received 24 Aug 2022, Accepted 27 Jan 2023, Published online: 08 Feb 2023

Figures & data

Figure 1. Location of the Acari River Basin, along with slums, protected areas and main watercourses of the region.

Figure 1. Location of the Acari River Basin, along with slums, protected areas and main watercourses of the region.

Figure 2. Photographs show the current state of degradation of rivers.

Source: Google StreetView (2021).
Figure 2. Photographs show the current state of degradation of rivers.

Figure 3. General steps of the proposed framework.

Figure 3. General steps of the proposed framework.

Figure 4. Proposed simulation scenarios.

Figure 4. Proposed simulation scenarios.

Figure 5. Results of the calibration process on the river gauges.

Figure 5. Results of the calibration process on the river gauges.

Table 1. Manning coefficient base values and adjustments based on the channel condition.

Figure 6. Flood maps obtained for each of the considered scenarios.

Figure 6. Flood maps obtained for each of the considered scenarios.

Figure 7. Overflow volumes of each scenario considered.

Figure 7. Overflow volumes of each scenario considered.

Data availability statement

The data that support the findings of the study are available from the corresponding author, Antonio Krishnamurti Beleño de Oliveira, upon reasonable request.