A PLAN OF RECLAMATION TECHNIQUES ON THE USED MINE AREA OF VI BLOCK OF PT. SEMEN INDONESIA (Persero) Tbk. TUBAN FACTORY EAST JAVA
Abstract
The research was conducted in the limestone mining area at Temandang Village,
Merakurak District, Tuban Regency, East Java. Mining system applied in PT. Semen
Indonesia (Persero) tbk is an open pit system with combination method "Single Continous
Bench" and "Block System". This research aims to plan for reclamation on the former
mining land of limestone mining including the activities of land management, topsoil and
revegetation. The research method used is the method of field observation, interview, and
literature study. In block VI reclamation area of 10.5 Ha topsoil required 79.346,67 m3
with ground leveling method. Revegetation is planted with teak plants, with a total of
17,632 trees. The spacing pattern is made with distance (3 x 2) m from each planting
hole. And make a planting hole with size (40 x 40) cm with a depth of 75 cm.
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