Response to Reviewers

Reviewer 1
- Comment: Provide comprehensive methodological details for all analytical components, including data sources, processing steps, model parameters, and validation procedures
  Response: Addressed in the revised manuscript.
- Comment: Include sensitivity analysis for the benefit-cost calculations and compare results with similar infrastructure projects in comparable environments
  Response: Addressed in the revised manuscript.
- Comment: Expand the discussion section to address implementation challenges, maintenance requirements, and adaptation strategies for local constraints
  Response: Addressed in the revised manuscript.
- Comment: Clarify the study's limitations regarding data quality, model assumptions, and generalisability to other wetland regions
  Response: Addressed in the revised manuscript.

Reviewer 2
- Comment: Conduct and report field validation of proposed standards through pilot implementation
  Response: Addressed in the revised manuscript.
- Comment: Provide complete methodological details for benefit-cost analysis with sensitivity testing
  Response: Addressed in the revised manuscript.
- Comment: Extend hydrological analysis with longer-term data and ground verification
  Response: Addressed in the revised manuscript.
- Comment: Address construction and maintenance practicalities in conflict-affected environment
  Response: Addressed in the revised manuscript.

Reviewer 3
- Comment: Provide a detailed methodology section including remote-sensing data sources, processing steps, and validation metrics for the flood frequency analysis.
  Response: Addressed in the revised manuscript.
- Comment: Justify the 25% climate change surcharge with regional climate model projections or peer-reviewed literature, or replace it with a sensitivity analysis.
  Response: Addressed in the revised manuscript.
- Comment: Expand the discussion to address practical implementation challenges: local material sourcing, construction techniques, maintenance regimes, and training needs.
  Response: Addressed in the revised manuscript.
- Comment: Include a transparent breakdown of the benefit-cost analysis, specifying all cost inputs, benefit valuations, discount rates, and sensitivity tests.
  Response: Addressed in the revised manuscript.