A survey that measures and describes the physical features of bodies of water and adjacent land areas.

A representation of maritime and underwater features for navigation.

जलविज्ञान चार्ट

English Usage: The sailor relied on the hydrographic chart for safe passage.

Hindi Usage: नाविक ने सुरक्षित मार्ग के लिए जलविज्ञान चार्ट पर भरोसा किया।

Data that relates to the characteristics of water bodies, such as depth, flow, and temperature.

जलविज्ञान सर्वेक्षण

English Usage: The hydrographic survey provided crucial data for the navigation charts.

Hindi Usage: जलविज्ञान सर्वेक्षण ने नेविगेशन चार्ट के लिए महत्वपूर्ण डेटा प्रदान किया।