Row of white rainwater tanks labeled "WaveSave" next to a building, featuring efficient rainwater harvesting. A brick pathway and lush hedge on the left complete this sustainable setup.

WaveSave Designs Innovative Rainwater Harvesting Systems

Pakistan

Project Overview

Background & Goal

Pakistan faces critical water security issues, with per capita annual water availability below 1,000 cubic meters—significantly under the global water security threshold. Despite sufficient seasonal rainfall in many areas, the absence of effective rainwater harvesting infrastructure results in massive water wastage, while unsustainable groundwater extraction depletes aquifers. Urban centers like Lahore, Karachi, and Islamabad lack integrated water management systems to capture, store, and utilize water.

 

The goal of the project was to design and develop scalable, sustainable rainwater harvesting systems for urban and agricultural settings in Pakistan, while creating a blueprint and project proposal for nationwide implementation to enhance water security and climate resilience.

Solution

WaveSave delivered an integrated water management solution through five strategic components:

  • New Rainwater Harvesting System Design
  • Technology Integration Framework
  • Implementation Blueprint Development
  • Community-Centered Capacity Building
  • Project Proposal Development

Clients and Donors

Primary client is the Pakistan Council of Research in Water Resources (PCRWR) with financial support by United Nations Environment Programme (UNEP).

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Location

Location: PMAS-Arid Agriculture University (Rawalpindi) and PCRWR Building (Lahore)

Timeline: 2024 – 2025

Project impact

  • Advanced Drought Risk Understanding
  • Proactive Drought Strategies
  • Enhanced Water Security
  • Strengthened Agricultural Productivity
  • Advanced Community Engagement
  • Sustainable Implementation Model

Gallery

Key highlights

SLAMDAM is a mobile flood barrier designed to provide rapid and effective flood protection.
Unlike traditional flood defenses, SLAMDAM can be deployed quickly.

Rapid deployment

Deployed 200 m of SLAMDAM in less than 2 hours to prevent glacier-melt flooding.

Community training

Local teams were trained in deploying and managing SLAMDAM and the early warning system.

Early warning system

Enhanced early flood warning with integrated monitoring and communication tools.

Resilience building

Reduced flood damage to homes and protected 250 hectares of farmland.

Early warning system

Enhanced early flood warning with integrated monitoring and communication tools.

Sustainable impact

Increased long-term flood resilience through community empowerment and scalable technology

Testimonials

What our clients say

The SLAMDAM project has successfully demonstrated how innovative flood barriers can protect vulnerable areas in Gilgit-Baltistan, offering a sustainable solution for flood management..

SLAMDAM has transformed our community’s resilience to floods. With the technology and training, we now feel empowered to protect our homes and livelihoods.

The SLAMDAM project has successfully demonstrated how innovative flood barriers can protect vulnerable areas in Gilgit-Baltistan, offering a sustainable solution for flood management..

The SLAMDAM project has successfully demonstrated how innovative flood barriers can protect vulnerable areas in Gilgit-Baltistan, offering a sustainable solution for flood management..

SLAMDAM has transformed our community’s resilience to floods. With the technology and training, we now feel empowered to protect our homes and livelihoods.

The SLAMDAM project has successfully demonstrated how innovative flood barriers can protect vulnerable areas in Gilgit-Baltistan, offering a sustainable solution for flood management..

The SLAMDAM project has successfully demonstrated how innovative flood barriers can protect vulnerable areas in Gilgit-Baltistan, offering a sustainable solution for flood management..

SLAMDAM has transformed our community’s resilience to floods. With the technology and training, we now feel empowered to protect our homes and livelihoods.

SLAMDAM has transformed our community’s resilience to floods. With the technology and training, we now feel empowered to protect our homes and livelihoods.

The SLAMDAM project has successfully demonstrated how innovative flood barriers can protect vulnerable areas in Gilgit-Baltistan, offering a sustainable solution for flood management..

The SLAMDAM project has successfully demonstrated how innovative flood barriers can protect vulnerable areas in Gilgit-Baltistan, offering a sustainable solution for flood management..

Want to learn more about this project or how WaveSave can bring flood protection to your community?.