![](http://www.alamy.com/thumbs/6/D33078E7-3EC7-4488-8BD7-CB0D1B2B5995/AF66HB.jpg)
Field drain outlet draining into large drainage dyke causing increased plant growth
Size: 4654px × 4616px
Photo credit: © Nigel Cattlin / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: clogging, ditch, drain, drainage, draining, dyke, field, growth, increased, increasing, nitrogen, outfall, outlet, pipe, plant, pollute, pollution