Can humans as a species run out of drinking water?
Will drinking water ever run out on planet earth?
Why don't we purify sea water for drinking? Can we drink 6 litres of water a day? Why does only water quench our thirst? Is drinking 3 liters of water each day unhealthy? Does the technology of purifying the sea water into drinking water/clean water for everyday use exist? Will China run out of water? Is the earth the only planet with water? Is it safe to drink tap water in the US? Is drinking 2-3 litres of water a day too much? What will happen if I drink only water and not other beverages? What happens if I drink one glass of water every 20 minutes? Is it safe to drink tap water in Tokyo? water have been here on earth since 4.5 billion years so why not all the water is evaporated or the earth was become empty from water? Why can't we convert salt water into pure drinking water in large scale? What would happen to a man forced to drink just heavy water for the rest of his life? Do you drink tap water all year round? How safe is it to drink tap water in North America? Is it safe to drink tap water in Canada? What would happen if all water was heavy water? Can we drink milk instead of water to hydrate our bodies? Is London tap water safe to drink? What happens when you just drink water, no food? Is it safe to drink tap water in London and Paris? Is it safe to drink tap water? Is drinking 1.2 liters of water per day good or bad? Is it okay to drink 6 litres of water a day? Is rain water safe to drink? How will you conserve the water? How much water is on earth? Is a planet entirely made of only liquid possible?