AP Environmental Science › Water Problems and Solutions
What percentage of the Earth's water is accessible and suitable for human use?
The current drought has seriously affected farmers in California. Which of the following is NOT something a farmer would want to do to conserve water?
What proportion of the world population do not have access to clean drinking water?
Saltwater __________ has been described as the influx of salt water into freshwater aquifers. This is a natural process; however, human over-exploitation of aquifers has led to the contamination of drinking water in some instances.
Which of the following countries is most likely to use the process of desalination as a method of obtaining drinking water?
Which of the following would be an example of non-point source water pollution?
Which of the following best describes greywater?