Read the following passage and answer if the question is true or false.
Passage: Water stagnation occurs when water stops flowing. Stagnant water can be a major environmental hazard.

Question: is it safe to swim in stagnant water?

Is the answer True or False? Respond with only "True" or "False" and no additional text.
False
False. Swimming in stagnant water is not safe due to potential health risks such as bacterial growth and waterborne diseases.