River Purwell, a chalk stream in Hitchin, Hertfordshire with water flow improvement work.

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Size: 4129px × 2568px
Location: River Purwell, Hitchin, Hertfordshire, England, UK
Photo credit: © Peter Moulton / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: chalk, clean, common, conservation, control, countryside, england, english, environment, environmental, flow, hertfordshire, hitchin, improvement, logs, management, nature, purwell, restrictors, river, rivers, stream, streams, walsworth, water, wildlife