1. Methods of hydrogeological survey
2. The most important information for groundwater abstraction (flow direction, physical and chemical properties, petrographic composition and grain size of rocks)
3. Legal regulations and standards
4. Classification of collection objects
5. Horizontal water traps
6. Vertical water traps, combined method of collection
7. Situation of collecting objects
8. Methods and equipment for excavation of collection objects
9. Construction of collection objects
10. Filters
11. Collection and pumping tests
12. Pumping and testing equipment
13. Drainage horizontal boreholes
2. The most important information for groundwater abstraction (flow direction, physical and chemical properties, petrographic composition and grain size of rocks)
3. Legal regulations and standards
4. Classification of collection objects
5. Horizontal water traps
6. Vertical water traps, combined method of collection
7. Situation of collecting objects
8. Methods and equipment for excavation of collection objects
9. Construction of collection objects
10. Filters
11. Collection and pumping tests
12. Pumping and testing equipment
13. Drainage horizontal boreholes