International Hydrographic Organisation (IHO)

Source: PIB   Context: The International Hydrographic Organisation (IHO) celebrates World Hydrography Day on June 21 each year to raise awareness about hydrography’s role in improving knowledge of seas and oceans.   What is Hydrography?   Hydrography is the science of measuring and describing the physical features of oceans, seas, coastal areas, lakes, and rivers. …