Displaying 41 to 50 of 6496 records
Todd Saums and Tom McGrain, who operate and manage water resource recovery facilities for the Northwestern Water and Sewer District (Bowling Green, Ohio) have had a busy year.
If you and your pals were planning to start a new civilization, you would probably think twice about settling in the middle of a desert that receives less than 127 mm (5 in.) of rainfall per
Discovering an Ancient Hydraulic System Rewrites Chinese Engineering History It was as true 5000 years ago as it is today: losing all your food in a flood is a major disappointment. For the people
