Final answer:
Deam Kamen suggests that providing clean water to people could potentially empty some or most hospital beds worldwide, emphasizing the impact of access to clean water on health.
Step-by-step explanation:
According to the information provided, Deam Kamen suggests that if people were given clean water, we could empty some or most of the beds in all the hospitals in the world. This statement highlights the significant impact that access to clean water could have on reducing waterborne diseases and improving overall health. It is estimated that over 1 billion people do not have access to safe drinking water, and inadequate sanitation affects 2.5 billion people, causing illnesses such as diarrhea and intestinal worms. By addressing these issues, the burden on healthcare systems could potentially be reduced.