What is it?
pump
What is it?
drought
What are they doing?
They are hauling water
What is it?
tap water
What is it?
dirty water
What is it?
a well
What is it? (Clue: a place for storing water for a city or other area)
reservoir
What is it?
pipe
What is it? (Clue: a degree to which people keep themselves or their environment clean, especially to prevent disease)
hygiene
What is it? (clue: the system used to keep healthy standards in a place where people live)
sanitation
What is it? (Clue: a narrow hole that is dug into the ground)
a trench