from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. By means of, or in terms of, hydrography.
from The Century Dictionary and Cyclopedia
- By the art or methods of hydrography.
Sorry, no etymologies found.
Mexico is divided hydrographically into three systems: the Atlantic, or
Manganese and uranium mining are among threats to the third area Rapides de Mboungou Badouma et de Doumé where 140 km of rapids are part of a hydrographically important spillway area for several permanent and intermittent rivers.