Q24
Which mitigation strategy was used in the Rio de Janeiro favela landslide-prone areas?
A.
Earth reinforcement
B.
Soil nailing
C.
Drainage and vegetation
AnswerD.
Jet grouting
Answer: Option C
Solution
Answer: Option C
Solution:
The main approach was improving drainage and planting vegetation to reduce pore pressure and erosion in unstable slopes of favelas.