Gray water
Gray water (noun)
domestic wastewater coming from baths, sinks and kitchen appliances – wastewater – used water:
A small portion of our drinking water is provided by recycling and purifying gray water.
Gray water – English Flashcard for Gray water for IELTS
Published on August 5th, 2019 | Last updated on August 5th, 2019 by Dr. Mohammad Hossein Hariri Asl | Category: English Vocabulary in Context | No Comments on Gray water – English Flashcard for Gray water for IELTS | 73 Views | Reading Time: 1 minute