Home » English Vocabulary in Context » Gray water – English Flashcard for Gray water for IELTS Gray water – English Flashcard for Gray water for IELTS Updated: August 5, 2019 by Dr. Mohammad Hossein Hariri Asl119 Views | No Comments on Gray water – English Flashcard for Gray water for IELTSGray waterGray 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.
