Hindi hydrography का अर्थ हिंदी में

• जलसर्वेक्षण

English hydrography meaning in English  •  hydrography का अर्थ अंग्रेजी में

Noun

• The art of measuring and describing the sea, lakes, rivers, and other waters, with their phenomena.
• That branch of surveying which embraces the determination of the contour of the bottom of a harbor or other sheet of water, the depth of soundings, the position of channels and shoals, with the construction of charts exhibiting these particulars.