La réhabilitation de ravines d’érosion actives par le remodelage des flancs de la ravine afin de gérer l’énergie de l’eau qui entre dans le système. Le sol nu est protégé de l’érosion par une natte anti-érosion, l’entassement de broussailles et la mise en place de barrières à sédiments.

Compilateur:

Dirk Pretorius

Première publication:

2018-02-05 12:11

The restoration of the thicket biome in the Eastern Cape is assisted by planting ‘spekboom’ (elephant bush) (Portulacaria afra), an indigenous succulent plant within contour lines/riplines on degraded hillslopes. The increased vegetation cover reduces runoff and soil loss.

Compilateur:

Dirk Pretorius

Première publication:

2018-05-19 16:55

Sediment retention fibre rolls (SRFR) and erosion blankets were deployed to stabilise steep slopes after vegetation cover was destroyed by fire, near the town of Knysna in the Western Cape Province, South Africa

Compilateur:

Dirk Pretorius

Première publication:

2021-12-09 10:36

Silt fences together with brush packing were introduced to reduce sediment transport and restoration of gully erosion in the Potlake nature reserve, Limpopo Province, South Africa.

Compilateur:

Dirk Pretorius

Première publication:

2022-04-01 11:15