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Gray water – English Flashcard for Gray water for IELTS

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. Antonyms drinking water

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Dr. Mohammad Hossein Hariri Asl

Dr. Mohammad Hossein Hariri Asl is an English and Persian instructor, educator, researcher, inventor, published author, blogger, SEO expert, website developer, entrepreneur, and the creator of LELB Society. He's got a PhD in TEFL (Teaching English as a Foreign Language).

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