To move or excavate dirt to build or dig a pond, you can expect to pay roughly $2.50 per cubic yard of material dug out of the pond. Figure $1.50 - 3.50 per yard of material depending on the difficulty of excavation and costs specific to local market conditions. Very small ponds cost more because smaller equipment is required. Of course the volume of material to be moved will be entirely dictated by the habitat design.
Consider getting a college degree. Although they are not required, having an associate or bachelor's degree will help your career as a medical coder. An associates degree typically takes 2 years to complete, and a bachelor's degree typically takes 4 years to complete.
So you know the answer to how long does it take to learn to be a medical coder is about 3 years. But as in other education programs, the time it takes to be a medical coder will depend largely on whether you are studying full-time or part-time, and how committed you are to your ambition.