The phrase "ice melting" means that ice, which is solid and frozen water, turns into liquid water when it is exposed to warmth or heat. Full definition
Due to global warming, larger and larger areas of sea ice melt in the summer and when sea ice freezes over in the winter it is thinner and more reduced. (sciencedaily.com)
As sea ice melts in the summer, it exposes the dark ocean surface. (nsidc.org)
It's non-toxic to plants and pets and can be used as ice melt for concrete that has been cured. (geekwrapped.com)