Soil erosion, T values and sustainability : a review and exercise

Auteurs :
BEACH, T.
GERSMEHL, P.

Description :
Reviews environmental problems of erosion, the essential processes of soil loss, why soil prediction is necessary, tolerance (T) values and land sustainability. An exercise is described in which students estimate soil losses based on included tables.―(DWG)


Type de document :
Article de périodique

Source :
Journal of geography, issn : 0022-1341, 1993, vol. 92, n°. 1, p. 16-22, Collation : Illustration, Références bibliographiques : 52 réf.

Date :
1993

Editeur :
Pays édition : Etats-Unis, Chicago, IL, National Council for Geographic Education