learn.howToCalculate
learn.whatIsHeading
Gray water reuse captures wastewater from sinks, showers, laundry for non-potable uses (irrigation, toilet flushing). Reduces freshwater demand.
Hướng dẫn từng bước
- 1Typical household: 50-80% of wastewater is gray water
- 2Treatment options: simple settling, biofilter, or UV disinfection
- 3Using gray water reduces freshwater demand 30-50%
Ví dụ có lời giải
đầu vào
Household 200 L gray water daily, uses 100 L for toilet/irrigation
Kết quả
Freshwater reduction: 36,500 L/year
Equivalent to 1-2 months supply
Lỗi thường gặp cần tránh
- ✕Mixing gray water with black water (toilet)
- ✕Over-storing gray water without treatment (odor and contamination)
Câu hỏi thường gặp
What's safe to include in gray water?
Sink, shower, laundry water. Exclude toilet (black water), which requires separate treatment.
How long can gray water be stored?
Without treatment: 24-48 hours (anaerobic bacteria grow). With UV/chemical: up to 1 week.
Sẵn sàng để tính toán? Dùng thử Máy tính Gray Water miễn phí
Hãy tự mình thử →