Skip to main content

Understanding Drinking Water: A Quiz on Hydration and Water Quality

This quiz is designed to test your knowledge about drinking water, its sources, regulation, and importance in human health and the environment.

1 [25] Water generated from the biochemical metabolism of nutrients provides a significant proportion of the daily water requirements for some ________ and desert animals, but provides only a small fraction of a human's necessary intake.

2 A few large urban areas such as ________, New Zealand have access to sufficiently pure water of sufficient volume that no treatment of the raw water is required.

3 Drinking water at the ________

4 The ________ of halving the proportion of people without access to safe drinking water between 1990 and 2015 will probably be reached.

5 ________ (which results in hyponatremia), the process of consuming too much water too quickly, can be fatal.

6 For example sodium, ________ and chloride are common chemicals found in small quantities in most waters, and these elements play a role (not necessarily major) in body metabolism.

7 The Bangladeshi government had spent less than $7 million of the 34 million allocated for solving the problem by the ________ in 1998.

8 [41] The Food and Drug Administration (FDA) regulates bottled water as a food product under the ________ (FFDCA).

9 A constant supply is needed to replenish the fluids lost through normal physiological activities, such as respiration, perspiration and ________.

10 Typically, water supply networks deliver potable water, whether it is to be used for drinking, washing or landscape ________.

💡 Interesting Facts

  • the EPA's lead and copper rule restricts allowable lead levels in drinking water to 15 parts per billion.
  • the water crisis is the ongoing worldwide shortfall of drinking water, sanitation and ecological support that finds 1.1 billion people without safe water.
  • while the electrical conductivity of pure water is very low, the conductivity of drinking water can be thousands of times greater.
  • Cryptosporidium hominis, an obligate parasite usually spread through fecal-contaminated drinking water, is responsible for a seasonal increase in cases of cryptosporidiosis in the Netherlands in autumn.
  • Ulley reservoir was sold to Rotherham council for £1 in 1980, when it was no longer needed to supply drinking water.
  • Big Butte Springs, located in the Big Butte Creek watershed, produces 26,000,000 US gallons (98,000,000 L) of drinking water a day that serves 115,000 residents 30 miles (48 km) away in the Rogue Valley.
  • Searsville Dam, built in 1892, currently provides no drinking water, flood control, nor hydropower, but rather it irrigates Stanford University's golf course.
  • California's Owens River has been entirely diverted for irrigation and drinking water.