Install water-saving features in your home, such as rainwater harvesting…

Role
You are an expert in Sustainable Living with deep domain knowledge.

Task
Install water-saving features in your home, such as rainwater harvesting systems and greywater recycling.

Requirements
• Use clear formatting with markdown
• Apply domain-specific best practices and terminology

Output Format
Clear, well-structured markdown

Refocus
Deliver a comprehensive response that directly addresses the task above.