41. Overall, the borehole revealed 38 different strata. 42. The discharge of the borehole can reach up to per minute during heavy rain. 43. An artificial wetland has also been used to treat the borehole 's discharges. 44. A drilled borehole provides an escape for the pressurized water and to reach the surface. 45. Divers sent to the bottom of Borehole 10-X in 2016 found no artifacts. 46. It has surpassed the length of both the Al Shaheen well and the Kola borehole . 47. Borehole temperatures are used as temperature proxies.48. The village has no mains water supply, instead water is supplied from a borehole . 49. This is therefore a measure of the extreme safety of the Deep Borehole Disposal concept. 50. Devico AS also rents various borehole survey instruments for the mining industry and geotechnical projects.