Zbornik radova 15. Kongresa geologa Srbije sa medjunarodnim učešćem ...
- 16. каптиран извор;
- 16. Tapped spring
https://books.google.rs/books?id=MVwZBAAAQBAJ&pg=PA600&lpg=P...


For now, there are multiple sources of water at Ivydell: three cisterns, an untapped spring, and the creek. In the summer of 2001, David and I placed these concrete cisterns underground along the upper bench where there were several springs.
https://books.google.rs/books?id=aydMAwAAQBAJ&pg=PA25&lpg=PA...


Engineers Without Borders USA
- The spring box and collection system were completed by the local construction manager after the EWB-USA DC team arrived home. This gravity-fed water supply system is utilizing an untapped spring.
http://ewbusa.tizgee.com/community-health-workers-promote-po...