or 84.5 fluid ounces (fl oz), of water per day, including fluid from prepared foods. Today, the Centers for Disease Control and Prevention (CDC) says there is no recommendation for how much plain ...

In the case of paper vs. polystyrene, he says, “one is better on climate change and water ... to emissions from 34.5 gallons of gas. For paper cups, it’s 500 pounds, or 25.5 gallons ...

Experts recommend that males consume 15.5 cups (3.7 liters) of water daily and females 11.5 cups (2.7 liters). But environmental factors such as temperature and other health conditions may affect ...