Are we running out of clean water?
Is Earth running out of clean water? Learn about water scarcity and how to conserve.
Are we running out of clean water? Despite water covering 71% of the planet’s surface, more than half the world’s population endures extreme water scarcity for at least one month a year. Current estimates predict that by 2040, up to 20 more countries could be experiencing water shortages. These statistics raise a startling question: is the Earth running out of clean water? What's the role of human beings? can we stop water shortage? 1) What percent of the Earth’s water is saltwater, hence unfit for direct human consumption? 67% 77% 87% 97% 2) Which one of the following activities is the biggest consumer of water? Domestic water use Electricity production Agriculture Manufacturing 3) What can you do to reduce your water footprint? 4) What proportion of the food leaving the farmgate never reaches your stomach? one-fourth one-third one-fifth one-tenth 5) Which statement summarizes the video report the best? The total amount of water on the Earth never changes, so we don’t need to worry about conserving it While the total amount of water on the Earth never changes, we still need to take actions to avoid regional scarcity Water scarcity is real, and there is absolutely nothing we can do about it Water scarcity is real, but an individual has little power to make a change Personal water footprint calculator Curious about your personal water footprint? Try this calculator to see how much water you use. 6) With respect to the global water cycle, what impact do human activities have on the movement of water? 7) Agriculture is a very water-intensive activity. What are some options available to farmers to reduce their water footprint? Do a little bit of research on the Internet about the different options for farmers. 8) What actions can you, as an individual, take to conserve water? Record a video or an audio with your answer and upload it here!