SURVEYING & CHAIN SURVEY / TAPE SURVEY ---- BY. MWL. JAPHET MASATU

Watershed Management Including Surveying  INTRODUCTION: 1. Introduction to Surveying 2. Object, Use & Principles of Surveying 3. Difference between Plane and Geodetic Surveying 4. Instruments used in Surveying 5. Instruments for Setting out Right Angles 6. Method of Measuring Distance 7. Ranging out Survey Line 8. Chain Survey 9. Cross Staff Survey 10. Plane Table Surveying 11. Methods of Plane Tabling 12. Computation of Area 13. Introduction to Levelling 14. Dumpy Level 15. Classification and Principle of Leveling 16. Study of Contour 17. Introduction to Runoff 18. Factors Affecting runoff 19. Direct Runoff and Time of Concentration 20. Runoff Coefficient 21. Runoff Measuring Devices 22. General Requirement for the Setting and Operation of Weirs 23. Parshall Flumes 24. Orifices 25. Principles of Soil and Water Conservation 26. Types of Soil & Water Erosion 27. Factors Affecting Soil & Water Erosion 28. Measures for Soil and Water Conservations 29. Terracing 30. Contour and Graded Bunding 31. Types of Pumps 32. Centrifugal Pumps, Vertical Turbine Pumps and Submersible Pumps 33. Concepts of Watershed Management 34. Classification of Watershed 35. Watershed Management