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Table 1 Keywords and qualifiers to be used in literature search

From: How effective are slurry storage, cover or catch crops, woodland creation, controlled trafficking or break-up of compacted layers, and buffer strips as on-farm mitigation measures for delivering an improved water environment?

Mitigation Keyword AND Qualifier
1 Slurry storage Slurr* stor* Water qualit*
  Animal waste lagoon* Water pollut*
  Animal waste stor* Control of pollut*
  Slurr* lagoon* Nitrat* OR Nitrogen
  Slurr* tank* Phosph*
  Dairy lagoon* Nutrient loss*
2 Woodland Afforest* Bacter*
  (Wooded OR woodland*) AND (agricult* OR arable OR grass*) Fecal OR faecal
  (Shelterbelt* OR windbreak* OR hedge*) Sediment*
  Spray drift and tree* River* OR Stream*
3 Buffer Buffer AND (strip* OR zone*) OR Catchment*
  Riparian AND (buffer* OR zone* OR filter* Or strip* Leak* OR Seap* OR Spill*
   Ground* water*
  Filter strip* Run off OR runoff
  Vegetat* AND( buffer* OR barrier*) Directive* OR Europe*
4 Loosening “Subsoiling” Infiltrat*
Compacted Soil/Controlled trafficking Loosen* Compact* Leach*
  Deep ripping Water AND (Erosion OR Erod*)
  Wheel* AND compact* AND grass* Eutrophication
  Traffic* AND compact* AND grass*  
  Soil compact* AND grass*  
  Controlled traffic* AND grass*  
5 Cover Crop/Catch Crop “Cover crop” OR “Cover crops” OR “Covercrop” OR “Covercrops”  
  “Catch crop” OR “Catch crops” OR “Catchcrop” OR “Catchcrops”  
  1. Exact keyword and qualifier combinations will vary in order to optimise searching efficiency, and have been informed by a scoping search.