In 2003, Forster and Solomon (Observations of a weekend effect in diurnal temperature range, PNAS, [ http://www.pnas.org/content/100/20/11225.full ]) reported: we find evidence of a weekly cycle in diurnal temperature range (DTR) for many stations in the United States, Mexico, Japan, and China.
The total cost to have a concrete retaining wall installed will be a combination of material and labor prices. For a basic wall you can expect to pay between $30 and $40 per square foot.
Average Cost per square foot for Concrete Block Wall Installation in North Las Vegas. The average cost to Install Concrete Block Walls in North Las Vegas 2015 is $7.75 to $8.59 per square foot. Always make sure to make all hiring decisions carefully and to make sure the contractor is fully insured, bonded and licensed. Cost of all materials and supplies which may be necessary for Concrete Block Wall Installation, which may include: - between $53.35 and $57.77. 2  Costs of specialty equipment used for efficiency and job quality, which may include: - between $54.56 and $76.39.