Changes

[[File:Infiltration_Testing_1.jpeg|thumb|Infiltration testing with a Guelph Permeameter at a site in Glen Williams, Ontario]]

[[File:Infiltration_Testing_1.jpeg|thumb|Infiltration testing with a Guelph Permeameter at a site in Glen Williams, Ontario]]

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==Principle==

==Principle==

A variety of field permeameters have been developed locally, and are readily available to purchase or to hire.  

A variety of field permeameters have been developed locally, and are readily available to purchase or to hire.  

They have relative benefits and limitations in their use, and as they are proprietary devices, they each have manufacturers specific recommendations for their use.  

They have relative benefits and limitations in their use, and as they are proprietary devices, they each have manufacturers specific recommendations for their use.