Atlas of the Biodiversity of California. About the Atlas. The Atlas of the Biodiversity of California is a fascinating guide to the state's biological resources. This book is a bound collection of maps, stunning photographs, and artistic illustrations â all depicting the state's rich diversity of plant and animal species.
Typically, costs for installing a concrete access ramp fall between $1432 and $2377 and will vary with the size and features of construction as well as with your choice of finishes and landscaping elements.
Disability Ramp Prices. The minimum you could expect to pay for a disability ramp is $1,200 and it cost as much as $2,500. This is the cost for making a wheelchair ramp from wood and is the cheapest way to go. Remember, the cost is related to the situation. The more complex the job gets the greater the cost.