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Zulkarnain

Publications (3)

Erosion Rate in Post-Coal Mining Reclamation Area in Kutai Kartanegara District, Indonesia

Zulkarnain, R. M. Nur Hartanto, Ria Rachel Paranoan, Siti Alya Uzhary & Abdul Rahmi · Journal of Agriculture and Ecology Research International · 2023

Erosion is the transport of parts of the soil from one place to another by natural agent, namely water, and wind. Mining in Indonesia generally uses open-pit mining methods. Generally, open pit mining has a very high erosion rate due to damage to soil aggregation and high interac...

Open access Research Article 10.9734/jaeri/2023/v24i4533

Analysis of Agricultural Land Capabilities in the Spatial Plan of the Berau District, Indonesia (2016 – 2036)

Jumiati, Zulkarnain & Abdul Rahmi · Journal of Agriculture and Ecology Research International · 2025

An analysis of the carrying capacity of agricultural land needs to be carried out to determine the land's ability to provide food to meet the needs of the population in an area within a certain time.  Land capability is a component used to determine the suitability of land potent...

Open access Research Article 10.9734/jaeri/2025/v26i1663

Studies on Soil Physical Quality of PT Coal Mine Reclamation Land, Sumber Bara Abadi, Kutai Kartanegara Regency, Indonesia

Araihan Hidayad, Zulkarnain & R.M. Nur Hartanto · Journal of Agriculture and Ecology Research International · 2024

Evaluation of the physical quality of soil on coal mine reclaimed land is needed to monitor and evaluate reclamation activities aimed at restoring and improving soil quality. The results of the evaluation of the quality of the physical properties of the soil are presented as an i...

Open access Research Article 10.9734/jaeri/2024/v25i3603