Linked from
The 29 pages that link to Land degradation, each with the reason it gives.
DesertificationNarrower topic: Desertification is the dryland-specific form of this broader process.
PedosphereNarrower topic: Damage to soil is one major pathway of land degradation.
Dust stormNarrower topic: It can increase the availability of loose soil that storms lift.
RangelandNarrower topic: Rangeland degradation is one form of a broader decline in land condition.