Water efficiency is a key environmental consideration when recommending plumbing solutions. I always emphasize the importance of installing water-saving fixtures and appliances like low-flow toilets, faucets, and showerheads. These technologies not only help to conserve water resources, but also lower the client's utility bills over time. A leaky tap, or several, can really add to your water usage over time. By focusing on water-efficient products, you can significantly help reduce the environmental impact of household and commercial water waste. For those clients who are very environmentally conscious, the installation of systems like rainwater tanks and solar hot water heaters not only conserves water but also decreases energy consumption.