How to assess the interference and protect the observation conditions of those stations is a big topic for seismic monitoring and research of subsurface fluids in China.

如何评估这种干扰，更加有效地保护台站的观测环境，是当前我国地震地下流体观测研究中的重大课题。

youdao

These fluids trapped in the subsurface could have periodically breached the surface in deep basins such as McLaughlin Crater, possibly carrying clues to subsurface habitability.

FORBES: NASA Finds Remains Of Ancient Martian Lake