WATER: IS THERE ENOUGH AND IS IT DRINKABLE?
Men work on earth at many things;
Some till the soil, a few are kings;
But the noblest job beneath the sun
Is making Running Water run
John L. Ford, Water and Wastewater Engineering
by Harvey Blatt
Few of us think regularly about water. It seems limitless because it falls from the sky year after year. We turn on the tap and fresh, pure water comes out. Most of us have never known it to be otherwise. ...