Slide 1: Hydropower Surveying. Slide 2: What is Hydropower Surveying?. Slide 3: Why is Accurate Surveying Critical?. Slide 4: Key Stages Requiring Surveying. Slide 5: Types of Surveys in Hydropower. Slide 6: Topographic Surveys. Slide 7: Hydrographic Surveys. Slide 8: Geological & Geotechnical Surveys. Slide 9: Hydrological Surveys. Slide 10: Environmental Surveys. Slide 11: Survey Planning and Design. Slide 12: Data Acquisition Methods. Slide 13: Modern Surveying Technologies. Slide 14: Data Processing and Analysis. Slide 15: Mapping and GIS Integration. Slide 16: Volume Calculations. Slide 17: Construction Surveying. Slide 18: Monitoring and Maintenance. Slide 19: Challenges in Hydropower Surveying. Slide 20: Case Study Example (Generic). Slide 21: Future Trends. Slide 22: Summary. Slide 23: Conclusion. Slide 24: Q&A and Discussion