Certified Residential Appraiser. 1  Applicants must have at least a bachelor (4-year) degree or 21 accredited college semester hours in prescribed courses. 2  Applicants must be Trainee Appraisers that have completed at least 2500 hours of experience over not less than 24 calendar months. 200 hours of prescribed pre-certification appraisal education is required. Submit a completed application, form RE -2060, electronic fingerprints and appropriate fee (see c. above).
Water distribution on Earth - Distribution of saline and fresh water. 1  The total volume of water on Earth is estimated at 1.386 billion kmÂ³ (333 million cubic miles), with 97.5% being salt water and 2.5% being fresh water. 2  The total volume of water in rivers is estimated at 2,120 kmÂ³ (510 cubic miles), or 2% of the surface fresh water on Earth.
How much of the Earth is water? 1  The oceans cover 71 percent of the Earth's surface and contain 97 percent of the Earth's water.  Less than 1 percent of the Earth's water is fresh water, and 2-3 percent is contained in glaciers and ice caps.