Residential Rainwater Harvesting Conservation Techniques

I'm looking for an expert in the field of water management and conservation techniques, specifically focusing on the development of residential rainwater harvesting systems.

Key requirements:
- Proven experience in water management and conservation techniques
- Expertise in designing and implementing residential rainwater harvesting systems
- Ability to provide sustainable and cost-effective solutions
- Excellent understanding of environmental impact and sustainability

The ideal freelancer for this project will have a strong background in environmental science and engineering, with a proven track record of developing successful water conservation projects.