I would be taking samples of soil at every 5 meters along those two lines, the samples consisting of only the top 2 cm of soil (because that soil is the most transportable of all of the soils...the most wind-exposed).
(I; would be taking; samples of soil; L:at every 5 meters along those two lines) (the samples; consisting; of only the top 2 cm of soil) (that soil; is; the most transportable of all of the soils)
I the samples that soil
would be taking consisting is
samples of soil L:at every 5 meters along those two lines
of only the top 2 cm of soil
the most transportable of all of the soils