November 16, 2009
Glass is made from silica, soda ash and limestone. Soda ash is produced by the worldwide chemicals industry in huge amounts, whilst limestone and silica are quarry products. All the ingredients are melted together at very high temperatures to produce the endless varieties of glass we use today. These range from glass fibres used in […]
Read the full article →
November 16, 2009
Timely, humorous home energy home energy efficiency public service announcement Enjoyed this article?More information on Go Green Tips!
Read the full article →