There are multiple methods to obtain topography. This article serves to explain the differences and application context... ...continue reading

You may know how much rainfall your region receives annually... But is this a lot or little compared to other parts of the world? ...continue reading (COMING SOON)

There's low-resolution public data (topography) available for the entire world. Some countries also have high-res. data available online... continue reading

A comparison of how the sun moves through the sky depending on where you are in the world. (COMING SOON)

Slopes are commonly expressed in three ways: Ratio, Percentage, and Degrees.

Slope also has significant implications regarding land capability... continue reading (COMING SOON)

A watershed or drainage basin is a geographical concept that helps to understand the hydrological connectivity of a region. Where does the water on your land come from and where is it going? ...Continue reading (COMING SOON)