Do not spread fertiliser when the soil is waterlogged, flooded or snow covered or has been frozen for more than 12 hours in the previous 24 hours Reduce the amount of manure washed off fields into watercourses Prevent manure from entering watercourses Reduce losses of faecal indicator organisms (FIOs) to water Reduced faecal indicator organisms (FIOs) in water Improve water quality - biological
Avoid substances with a high BOD entering watercourses Improve surface water quality (chemical) - other
Reduced phosphorus in water Improve surface water quality (chemical) - nutrients
Reduced eutrophication Maintain and enhance biodiversity: Aquatic - reduce nutrient impacts
Reduce losses of nitrogen fertiliser via surface run-off Reduced nitrogen in water Reduced eutrophication Maintain and enhance biodiversity: Aquatic - reduce nutrient impacts
Improve surface water quality (chemical) - nutrients