There are new tools to measure snowpack and groundwater, satellites to monitor methane emissions, and remote sensing assets to assess the impact of hazards such as wildfires, earthquakes, and mudslides.
有测量积雪和地下水的新工具,监测甲烷排放的卫星,及评估野火、地震和泥石流等灾害影响的遥感资产。