Injecting or withdrawing water at a steady rate while measuring head change over time. 10-610 to the negative 6 power 10-910 to the negative 9 power
A useful feature of BS EN ISO 22282-2 is its comprehensive standardization of water permeability tests in boreholes using open systems bs en iso 22282-2 pdf
The standard outlines three primary methodologies based on the expected permeability ( ) of the ground: High permeability ( Injecting or withdrawing water at a steady rate
This standard is a published by the British Standards Institution (BSI) and the International Organization for Standardization (ISO) . bs en iso 22282-2 pdf