water that has been used in a process and is no longer clean or fresh

water used for a specific purpose that is now considered a byproduct

उपयोगिता के बाद बचे हुए जल

English Usage: In agriculture, waste water from food processing can be reused for irrigation.

Hindi Usage: कृषि में, खाद्य प्रसंस्करण से बचे हुए जल को सिंचाई के लिए पुन