10.1. Objectives of Hydrographic Surveying

Try these first

1. 1.

   What is the main purpose of bathymetric surveys?

   Hint

   Think about navigation and safety.

2. 2.

   Name two instruments used in hydrographic surveying.

   Hint

   Think of devices that measure depth or create maps.

3. 3.

   What is the primary function of hydrographic surveying?

   • Construction
   • Charting and depth measurement
   • Environmental assessment

   Hint

   Think about the main activities in navigating marine environments.

4. 4.

   True or False: Hydrographic surveys are only useful for navigational purposes.

   • True
   • False

   Hint

   Consider all the applications of hydrography.

5. 5.

   Explain how inaccurate hydrographic surveys could affect navigation and marine construction.

   Hint

   Consider the consequences of not having updated or correct navigational charts.

6. 6.

   Discuss how significant sedimentation changes over time can influence marine biodiversity.

   Hint

   Think about the interconnectedness of habitat health and marine life.