Following the video as I set off in the morning I hadn't intended to record anything else, but I realised that some people may not have seen the previous entry I made about Mullicourt Aqueduct a year or so ago. When Well Creek was opened up again to navigation in the 1970s the route included the Aqueduct which, according to Evelyn Simak, was constructed in 1921.
Such a construction was necessary because one of the almost certainly unforeseen circumstances of draining the Fens in the seventeenth century was the shrinkage of the peat, the drying of the topsoil into a fine tilth that would be blown away easily by the wind. This process leads to a progressive lowering of land levels. The Fens are therefore experiencing erosion from both directions - rises in sea level attributed in large part to climate change as well as land shrinkage as the soil is eroded through natural processes.
No comments:
Post a Comment