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.
Building a Deck Access Ramp. Follow these instruction to build an access ramp for your deck. An access ramp could be viewed either as an angled deck or flat stairs, and it shares construction techniques with both. Place the ramp for the most convenient and unrestricted access to the deck.