.	Boundary	Uncertainty.zone	Current
Atmospheric.aerosols	NA	NA	NA
Biosphere.integrity.E/MSY	10	100	1000
Biosphere.integrity.MSA	70	30	67
Biogeochemical.N	69	91	150
Biogeochemical.P	6.9	12.5	15.8
Novel.entities	NA	NA	NA
Climate.change	350	450	394
Freshwater.withdrawal	4000	6000	2600
Land.use	75	54	62
Ocean.acidification	2.75	2.41	2.9
Ozone.depletion	275	261	283