Soil

parameters: soil organic carbon – SOC, nutrients (nitrogen, phosphorus, potassium – NPK, carbon, magnesium, calcium, trace elements), bulk density, texture (sand, silt, loam, clay), soil depth, parent material)

Dataset	Thumbnail	Inventory time	Cover	Scale, res	Texture /class	OC	N,P,K	Format
WoSIS Soil Profile data		1918-2021	Global	220,000 pts	–	+	+ (N,P)	V
SoilChemDB		1938-2020	Global	600,000 pts	–	+	+ (N,K)	V
LUCAS 2018, 2015, 2009 TOPSOIL data		2009-2018	EU	9000 pts	–	+	+ (N,P,K)	V
Topsoil physical properties for Europe		2009-2018	EU	500 m	+	–	–	R
Africa Soil Profiles Database (AfSP)		2009-2016	Africa	18,500 pts	+	+	+ (N,P)	V
Harmonized World Soil Database v 2.0 Harmonized World Soil Database v 1.2		2008-2022	Global	1:5.000.000	–	–	–	V
SoilGrids		1918-2021	Global	250 m	+	+	+	R
Open Soil Spectral Library			Global	114,619 pts	+	+	+	T
Free Global Soil Grids			Global	1 km	+	–	–	V
The Digitized Soil Map of the World, at 1:5.000.000 scale		1925-2016	Global	1:5.000.000	+	–	–	V
SoilDataFederator			Aus	~10,000 pts	+	+	+ (P,K)	V
SLGA – Soil and Landscape Grid of Australia			Aus	30/90 m	+	+	+ (P)	R
Australian Soil Classification Map			Aus	90 m	+	–	–	R
Coastal Carbon Network Data Library		1960-2016	Global	6,723 pts	–	+	–	V
Polaris 30m Probabilistic Soil Properties US