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
		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
		Reduced phosphorus in water		Improve surface water quality (chemical) - nutrients
				Reduced eutrophication		Maintain and enhance biodiversity: Aquatic - reduce nutrient impacts
		Avoid substances with a high BOD entering watercourses		Improve surface water quality (chemical) - other