GlaciersDefinition (http://en.wikipedia.org/wiki/Glacier) A glacier is a persistent body of dense ice exceeding a surface area of 0.1 km2 constantly moving under its own gravity; it forms where the accumulation of snow exceeds its ablation (melting and sublimation) over many years, often centuries. (Wikipedia) Preferred Units: N/A Scope Note: N/A This term is used for the following terms: N/A Approved Date 11-Dec-2013 Click here to give feedback on this term or suggest an update. |