To understand what you're referring to, could you please provide more context? For example:
* Where did you encounter this term? (e.g., a website, a book, a conversation)
* What is the overall topic or subject matter? (e.g., energy efficiency, water treatment, climate change)
* What is the specific question you have about the "water seer"?
With more information, I can help you understand what "water seer" might refer to and potentially provide a relevant scientific explanation.