It can take more than 1000 years to form a centimeter of topsoil.

The International Union of Soil Sciences (IUSS) is the global union of soil scientists. The objectives of the IUSS are to promote all branches of soil science, and to support all soil scientists across the world in the pursuit of their activities. This website provides information for IUSS members and those interested in soil science.

IUSS Information

Here you find information about duties and functions of Division and Commission Chairs and vice chairs as well as IUSS’ statutes and bye-laws.

IUSS Information

Duties and Functions

Bye laws

IUSS statutes