The United States Geological Survey estimates that (as of 2005, the most recent year for which data is available) we withdraw 410 billion gallons of water a day, including both fresh and saline water. Most (80%) of these withdrawals go to thermoelectric power plants (for cooling) and agriculture (for watering crops).
Level 2 is the second darkest hair color level. It is usually used to describe a natural black, and is the natural color of most people who have naturally black hair along with Level 3, soft/light black hair. Refer to the hair color chart. Most drugstore black hair shades are Level 2, medium black. Level 2 hair color is best suited to people whose natural hair color is between Level 2 and Level 3.5.
Hair | Hair Color. By NewBeauty Editors | December 27, 2014. No one wants their hair color to look brassy. The general rule of thumb is the lighter you make your hair, the more likely it is to turn brassy since the process used to lighten hair opens the cuticle, allowing it to be more susceptible to damaging factors that can alter the color.