How much ice is left on Earth and what are the implications of its depletion on the planet's climate and ecosystems?

As of 2021, it is estimated that there is about 10 of the Earth's ice left compared to pre-industrial levels. The depletion of ice, such as glaciers and polar ice caps, can lead to rising sea levels, altered weather patterns, and disruptions to ecosystems. This can result in increased flooding, loss of habitat for wildlife, and changes in global climate patterns, impacting both human populations and biodiversity.