Government Regulation No. 7 of 2014 requires all companies both coal mines and mineral ores for post-mining reclamation. The regulation explains that the company is obliged to return the post-mining land in accordance with the functions and designation. To perform post-mining land reclamation companies experiencing barriers to availability topsoil to support the reclamation activities. With these problems PT Indmira offers a technology for reclamation without using topsoil called Biostimulation Technology.
Total Area: 8 ha (2 ha stockpile + 6 ha overburden)
Duration of Works: 1 year
Disposal, contains heayv metals and low organic nutrients
High acidity, pH < 4
Low rainfall intensity,
Extreme
Enumerating the soil to ease the work of biostimulant in repairing soil structure. The biostimulant made specifically to repair post mine land. Then enumerated land was given biostimulant to improve the texture and structure of the land, then watered to saturation and allowed to stand for ± 2 weeks and kept the moisture.
Then after settling for ± 2 weeks, the next stage is applying more biostimulant and plant nutrition for the soil. Biostimulant sown and watered and then allowed to stand for approximately 1 month to optimize work processes of biostimulant. Biostimulan produced by PT Indmira is the result from fermentation of organic matter as well as the selected bacterial and isolates to degrade the toxic content. Biostimulan containing materials and natural ingredients that are safe for the environment.
After the rehabilitation of land, then performed revegetation. Plant revegetation activities carried out from planting and sowing Legume Cover Crop (LCC), fertilization performed 3 times a months, monitoring and maintenance.
Mewujudkan planet bumi yang lebih baik melalui lingkungan dan produksi pangan berkelanjutan. Kolaborasi menciptakan cara yang lebih baik untuk tumbuh
Jl. Kaliurang km 16,3
Pakem, Sleman, Yogyakarta
55582
Tel: 0274-895462
Fax: 0274-898269
[email protected]
