1) When is World Water Day celebrated each year? a) March 22 b) March 15 c) May 5 d) June 6 2) Which Sustainable Development Goal (SDG) focuses on water and sanitation? a) SDG 1 b) SDG 6 c) SDG 15 d) SDG 12 3) What percentage of the Earth’s surface is covered by water? a) 60% b) 70% c) 71% d) 68% 4) Approximately how many people lack access to clean drinking water worldwide? a) 500 million b) 1 million c) 2 billion d) 3 billion 5) How much of Earth’s water is freshwater available for human use? a) 2% b) 25% c) 1% d) 3% 6) What is the primary use of water globally? a) Household use b) Agriculture c) Industry d) Recreation 7) How much water is wasted daily due to leaks and inefficient practices worldwide? a) 15 billion litres b) 45 billion litres c) 65 billion litres d) 25 billion litres 8) How much water can a leaking tap waste in a day? a) 30 gallons b) 40 gallons c) 10 gallons d) 20 gallons 9) Which landscape technique involves using plants that need minimal water? a) Greenscaping b) Xeriscaping c) Hydroscaping d) Waterscaping 10) What percentage of water is used in industries globally? a) 10% b) 15% c) 22% d) 30% 11) Why is conserving water important in relation to climate change? a) It reduces energy use b) It decreases rainfall c) t slows plant growth d) It increases water supply

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