Hello there! : ) This is Lionel David, a South Indian who is very conscious of the world's fast depleting water resources.... Do you know that if you keep the faucet running while you brush your teeth in the morning, you are wasting nearly five liters of precious, irreplacable drinking water everyday - which when multiplied by the number of people who have the habit of keeping the faucet running runs into millions of liters!! By the year 2070,.....water would be the most precious co...