as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
suggest 3 ways to reduce water usage in the home.
user
1. install low-flow showerheads, toilets, and faucets. 
2. collect rainwater in a barrel or storage tank and use it for watering plants or other outdoor needs. 
3. use graywater (water from baths and laundry) for plants and other uses that don't require clean water.
assistant