May 8, 2013
Douglas Dynamics, Inc., a North American leader in the design, manufacture and sale of snow and ice control equipment for light trucks, has announced that it has signed a definitive agreement to acquire TrynEx, Inc. a leader in truck-mounted salt and sand spreader equipment under the SnowEx brand name. TrynEx also provides turf application and industrial attachment products under the TurfEx...
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Editor's Comments »
October 30, 2012
by Keith Barker
The concept of green roofs is not a new one.
Probably, the best and earliest known example of the concept would be the hanging gardens of Babylon, which were built somewhere around the 9th century, B.C. According to www.greenroofs.com, the inspiration for contemporary green roofs came from Iceland, where sod roofs and walls have been used for hundreds of years.
The organization Green Roofs for Healthy Cities states that...