Scientific Investigations Report 2007–5012
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5012
Multiply | By | To obtain |
---|---|---|
Length | ||
foot (ft) | 0.3048 | meter (m) |
mile (mi) | 1.609 | kilometer (km) |
Area | ||
acre | 4,047 | square meter (m2) |
acre | 0.4047 | hectare (ha) |
square foot (ft2) | 929.0 | square centimeter (cm2) |
square mile (mi2) | 259.0 | hectare (ha) |
square mile (mi2) | 2.590 | square kilometer (km2) |
Volume | ||
acre-foot (acre-ft) | 1,233 | cubic meter (m3) |
Flow rate | ||
acre-foot per year (acre-ft/yr) | 1,233 | cubic meter per year (m3/yr) |
cubic foot per second (ft3/s) | 0.02832 | cubic meter per second (m3/s) |
foot per year (ft/yr) | 0.3048 | meter per year (m/yr) |
mile per hour (mi/h) | 1.609 | kilometer per hour (km/h) |
Temperature in degrees Celsius (°C) may be converted to degrees Fahrenheit (°F) as follows:
°F=(1.8×°C)+32.
Temperature in degrees Fahrenheit (°F) may be converted to degrees Celsius (°C) as follows:
°C=(°F-32)/1.8.
Concentrations of chemical constituents in water are given in milligrams per liter (mg/L).
Vertical coordinate information is referenced to the National Geodedic Vertical Datum of 1929 (NGVD 29).
Horizontal coordinate information is referenced to the North American Datum of 1983 (NAD 83).
Altitude, as used in this report, refers to distance above the vertical datum.
Acronym | Meaning |
---|---|
ALPS | Airborne Lidar Processing System |
DEM | Digital Elevation Model |
DGPS | Differential Global Positioning System |
EARRL | Experimental Advanced Airborne Research Lidar |
Lidar | Light Detection and Ranging |
NASA | National Aeronauatics and Space Administration |
USGS | U.S. Geological Survey |
UTM | universal transverse mercator |