Aliran Debris Banjir Bandang
ppt
Prediksi Aliran Debris Hujan1
Prediksi Aliran DebrisHujan 2
PrediksiAliran Debris Hujan 3
PrediksiAliran Debris Hujan 4
PrediksiAliran Debris Hujan 5
Video banjir bandang
Banjir bandang Indonesia (JICA)
Batu Besar Aliran Lahar
Tanah longsor
Pengamanam tebing
Tanah longsor dan Sabo dam
Lahar under sabo dam contruction
Removing of big stone
Temporary drainage hole contruction
Sabo dam contruction is not easy
You must work at night for speed up
Jangan buang waktu
dan....Selesai sudah dalam 4 bulan
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