7401 | Daily topsoil mineral nitrogen: AC0116, Devon, 2013 |
7402 | Daily topsoil mineral nitrogen: AC0213, Devon, 2011 |
7403 | Background soil mineral nitrogen contents: AC0116, Ceredigion, 2011-12 |
7404 | Daily topsoil mineral nitrogen: AC0116, County Down, 2011 |
7405 | Background soil mineral nitrogen: AC0213, Devon, 2011 |
7406 | Daily topsoil mineral nitrogen: AC0116, Warwickshire, 2013 |
7407 | Daily topsoil mineral nitrogen: AC0116, Dumfries, 2011 |
7408 | Daily topsoil mineral nitrogen: AC0213, Devon, 2010 |
7409 | Background soil mineral nitrogen: AC0213, Devon, 2010 |
7410 | Data from laboratory analysis at Ebble upstream site, Hampshire Avon catchment |