Long Lasting and Reliable: clear polycarbonate roof panels are made of quality polycarbonate material ... size is suitable for covering your greenhouse frame, you can cut them to the size you ...

The Waldo sign shop will continue to operate under the Griffin brand to help growers, nurseries and retail centers guide and ...

A new type of porous material that can store carbon dioxide and other greenhouse gases has been developed by a team of scientists jointly led by Heriot-Watt University in Edinburgh, Scotland.

Sulphur hexafluoride is a more potent greenhouse gas than carbon dioxide and can last thousands of years in the atmosphere. This is an exciting discovery because we need new porous materials to help ...