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Glass: Difference between revisions
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[[Category:Tonnage & Waste Types]] | [[Category:Tonnage & Waste Types]] | ||
[[Glass]] is defined as 'a hard, transparent material, used to make windows, bottles, and other objects'<ref>Cambridge Dictionary, 2019. [https://dictionary.cambridge.org/dictionary/english/glass GLASS | meaning in the Cambridge English Dictionary. Cambridge.org.] [online] [Accessed 5 Dec. 2019].</ref>. It is formed from a melt by cooling to rigidity without crystallization and is a usually transparent or translucent material consisting typically of a mixture of silicates'<ref>Marriam-Webster, 2019. [https://www.merriam-webster.com/dictionary/glass Definition of GLASS. Merriam-webster.com.] [online] [Accessed 5 Dec. 2019].</ref>. Crushed glass for [[Recycling|recycling]] is known as [[Cullet]]. | [[Glass]] is defined as 'a hard, transparent material, used to make windows, bottles, and other objects'<ref>Cambridge Dictionary, 2019. [https://dictionary.cambridge.org/dictionary/english/glass GLASS | meaning in the Cambridge English Dictionary. Cambridge.org.] [online] [Accessed 5 Dec. 2019].</ref>. It is formed from a melt by cooling to rigidity without crystallization and is a usually transparent or translucent material consisting typically of a mixture of silicates'<ref>Marriam-Webster, 2019. [https://www.merriam-webster.com/dictionary/glass Definition of GLASS. Merriam-webster.com.] [online] [Accessed 5 Dec. 2019].</ref>. Crushed glass for [[Recycling|recycling]] is known as [[Cullet]]. | ||
[[File:Waste Glass Picture.jpg|300px|left|Waste Glass picture - source 123 stock images]] | [[File:Waste Glass Picture.jpg|300px|left|Waste Glass picture - source 123 stock images]]__TOC__ | ||
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== Overview == | == Overview == | ||
[[Glass]] is a resource that can be continuously recycled without a decline in quality. The four main constituents of glass are sand, soda ash, limestone and other additives for colour or special treatments, these materials are not in shortage but the quarrying required to obtain them is energy-intensive and has consequential environmental impacts<ref name="foo">Recyclenow, 2019. [https://www.recyclenow.com/recycling-knowledge/how-is-it-recycled/glass How are glass bottles recycled? | Recycle Now. Recyclenow.com.] [online] [Accessed 5 Dec. 2019].</ref>. | [[Glass]] is a resource that can be continuously recycled without a decline in quality. The four main constituents of glass are sand, soda ash, limestone and other additives for colour or special treatments, these materials are not in shortage but the quarrying required to obtain them is energy-intensive and has consequential environmental impacts<ref name="foo">Recyclenow, 2019. [https://www.recyclenow.com/recycling-knowledge/how-is-it-recycled/glass How are glass bottles recycled? | Recycle Now. Recyclenow.com.] [online] [Accessed 5 Dec. 2019].</ref>. | ||